STM8AP5269TAXXXX datasheet, PDF - EEWORLD Datasheet

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STM8AP5269TAXXXX: DescriptionIC,MICROCONTROLLER,8-BIT,STM8 CPU,CMOS,QFP,64PIN,PLASTIC; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，125 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

Download Datasheet Parametric View All

STM8AP5269TAXXXX Overview

IC,MICROCONTROLLER,8-BIT,STM8 CPU,CMOS,QFP,64PIN,PLASTIC

STM8AP5269TAXXXX Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	8254291702
Reach Compliance Code	compliant
YTEOL	4
Has ADC	YES
Address bus width
bit size	8
CPU series	STM8
maximum clock frequency	24 MHz
DMA channel	NO
External data bus width
JESD-30 code	S-PQFP-G64
length	10 mm
Number of I/O lines	52
Number of terminals	64
On-chip program ROM width	32
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	LFQFP
Encapsulate equivalent code	QFP64,.47SQ,20
Package shape	SQUARE
Package form	FLATPACK, LOW PROFILE, FINE PITCH
Certification status	Not Qualified
RAM (bytes)	6144
rom(word)	8192
ROM programmability	FLASH
Filter level	AEC-Q100
speed	24 MHz
Maximum slew rate	16.8 mA
Maximum supply voltage	5.5 V
Minimum supply voltage	3 V
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	QUAD
width	10 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

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STM8AF526x/8x/Ax

STM8AF6269/8x/Ax

Automotive 8-bit MCU, with up to 128 Kbyte Flash, data EEPROM,

10-bit ADC, timers, LIN, CAN, USART, SPI, I2C, 3 to 5.5 V

Datasheet

-

production data

Features

•

AEC-Q10x qualified

•

Core

– Max f

CPU

: 24 MHz

– Advanced STM8A core with Harvard

architecture and 3-stage pipeline

– Average 1.6 cycles/instruction resulting in

10 MIPS at 16 MHz f

CPU

for industry

standard benchmark

•

Memories

– Program memory: 32 to 128 Kbyte Flash

program; data retention 20 years at 55 °C

– Data memory: up to 2 Kbyte true data

EEPROM; endurance 300 kcycle

– RAM: 6 Kbyte

•

Clock management

– Low-power crystal resonator oscillator with

external clock input

– Internal, user-trimmable 16 MHz RC and

low-power 128 kHz RC oscillators

– Clock security system with clock monitor

•

Reset and supply management

– Wait/auto-wakeup/Halt low-power modes

with user definable clock gating

– Low consumption power-on and power-

down reset

•

Interrupt management

– Nested interrupt controller with 32 vectors

– Up to 37 external interrupts on 5 vectors

•

Timers

– 2 general purpose 16-bit timers with up to 3

CAPCOM channels each (IC, OC, PWM)

– Advanced control timer: 16-bit, 4 CAPCOM

channels, 3 complementary outputs, dead-

time insertion and flexible synchronization

– 8-bit AR basic timer with 8-bit prescaler

– Auto-wakeup timer

– Window and independent watchdog timers

•

I/Os

– Up to 68 user pins (11 high sink I/Os)

LQFP80 14x14 mm

LQFP64 10x10 mm

LQFP48 7x7 mm

LQFP32 7x7 mm

VFQFP32 5x5 mm

– Highly robust I/O design, immune against

current injection

•

Communication interfaces

– High speed 1 Mbit/s CAN 2.0B interface

– USART with clock output for synchronous

operation - LIN master mode

– LINUART LIN 2.2 compliant, master/slave

modes with automatic resynchronization

– SPI interface up to 10 Mbit/s or f

MASTER

/2

– I

2

C interface up to 400 Kbit/s

•

Analog to digital converter (ADC)

– 10-bit resolution, 2 LSB TUE, 1 LSB

linearity and up to 16 multiplexed channels

•

Operating temperature up to 150 °C

•

Qualification conforms to

AEC-Q100 grade 0

Table 1. Device summary

(1)

Reference

Part number

STM8AF5268, STM8AF5269,

STM8AF526x/8x/Ax STM8AF5286, STM8AF5288,

STM8AF5289, STM8AF528A,

(with CAN)

STM8AF52A6, STM8AF52A8,

STM8AF52A9, STM8AF52AA

STM8AF6269, STM8AF6286,

STM8AF6288, STM8AF6289,

STM8AF6269/8x/Ax STM8AF628A, STM8AF62A6,

STM8AF62A8, STM8AF62A9,

STM8AF62AA

1. In the order code, ‘F’ applies to devices with Flash

program memory and data EEPROM. ‘F’ is replaced

by ‘P’ for devices with FASTROM (see

Table 2,

Table 3

and

Figure 60).

November 2016

This is information on a product in full production.

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Contents

STM8AF526x/8x/Ax STM8AF6269/8x/Ax

Contents

1

2

3

4

5

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Product line-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.1

STM8A central processing unit (CPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.1.1

5.1.2

5.1.3

Architecture and registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Instruction set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

SWIM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Debug module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.2

Single wire interface module (SWIM) and debug module (DM) . . . . . . . . 15

5.2.1

5.2.2

5.3

5.4

Interrupt controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Flash program and data EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.4.1

5.4.2

5.4.3

5.4.4

Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Write protection (WP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Protection of user boot code (UBC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Read-out protection (ROP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

16 MHz high-speed internal RC oscillator (HSI) . . . . . . . . . . . . . . . . . . 17

128 kHz low-speed internal RC oscillator (LSI) . . . . . . . . . . . . . . . . . . . 18

24 MHz high-speed external crystal oscillator (HSE) . . . . . . . . . . . . . . . 18

External clock input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Clock security system (CSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

5.5

Clock controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

5.5.1

5.5.2

5.5.3

5.5.4

5.5.5

5.5.6

5.6

5.7

Low-power operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

5.7.1

5.7.2

5.7.3

Watchdog timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Auto-wakeup counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Beeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

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5.7.4

5.7.5

Contents

Advanced control and general purpose timers . . . . . . . . . . . . . . . . . . . 20

Basic timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

5.8

5.9

Analog to digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

5.9.1

5.9.2

5.9.3

5.9.4

5.9.5

Universal synchronous/asynchronous receiver transmitter (USART) . . 22

Universal asynchronous receiver/transmitter with LIN support

(LINUART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Inter integrated circuit (I

2

C) interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Controller area network interface (beCAN) . . . . . . . . . . . . . . . . . . . . . . 26

5.10

Input/output specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

6

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

6.1

6.2

Package pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Alternate function remapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

7

Memory and register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

7.1

7.2

Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

8

9

10

Interrupt table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

10.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

10.1.1

10.1.2

10.1.3

10.1.4

10.1.5

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

10.2

10.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

10.3.1

10.3.2

10.3.3

10.3.4

VCAP external capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

External clock sources and timing characteristics . . . . . . . . . . . . . . . . . 68

Internal clock sources and timing characteristics . . . . . . . . . . . . . . . . . 70

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Contents

10.3.5

10.3.6

10.3.7

10.3.8

10.3.9

STM8AF526x/8x/Ax STM8AF6269/8x/Ax

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Reset pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

TIM 1, 2, 3, and 4 electrical specifications . . . . . . . . . . . . . . . . . . . . . . . 80

SPI interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

10.3.10 I

2

C interface characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

10.3.11 10-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

10.3.12 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

11

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

11.1

11.2

11.3

11.4

11.5

11.6

LQFP80 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

LQFP64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

LQFP48 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

LQFP32 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

VFQFPN32 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

11.6.1

11.6.2

Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Selecting the product temperature range . . . . . . . . . . . . . . . . . . . . . . 110

12

13

Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

STM8 development tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

13.1

13.2

Emulation and in-circuit debugging tools . . . . . . . . . . . . . . . . . . . . . . . . .112

13.1.1

13.2.1

13.2.2

STice key features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

STM8 toolset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

C and assembly toolchains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Software tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

13.3

Programming tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114

14

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

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List of tables

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Table 35.

Table 36.

Table 37.

Table 38.

Table 39.

Table 40.

Table 41.

Table 42.

Table 43.

Table 44.

Table 45.

Table 46.

Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

STM8AF526x/8x/Ax product line-up with CAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

STM8AF6269/8x/Ax product line-up without CAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Peripheral clock gating bits (CLK_PCKENR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Peripheral clock gating bits (CLK_PCKENR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Advanced control and general purpose timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

TIM4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

ADC naming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Communication peripheral naming correspondence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Legend/abbreviation for the pin description table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

STM8AF526x/8x/Ax and STM8AF6269/8x/Ax pin description . . . . . . . . . . . . . . . . . . . . . . 34

Memory model 128K. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

I/O port hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

General hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

CPU/SWIM/debug module/interrupt controller registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Temporary memory unprotection registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

STM8A interrupt table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Option byte description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Operating lifetime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Operating conditions at power-up/power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Total current consumption in Run, Wait and Slow mode. General conditions

for V

DD

apply, T

A

= -40 °C to 150 °C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Total current consumption in Halt and Active-halt modes. General conditions for V

DD

applied. T

A

= -40 °C to 55 °C unless otherwise stated . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Oscillator current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Programming current consumption. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Typical peripheral current consumption V

DD

= 5.0 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

HSE external clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Flash program memory/data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Flash program memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Data memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

TIM 1, 2, 3, and 4 electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

SPI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

I

2

C characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

ADC accuracy for V

DDA

= 5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

EMS data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

EMI data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

DocID14395 Rev 15

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Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

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