ST72372K4M1/XXX datasheet, PDF - EEWORLD Datasheet

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ST72372K4M1/XXX: Description8-BIT, MROM, 8MHz, MICROCONTROLLER, PDSO34, PLASTIC, SOIC-34; CategoryThe embedded processor and controller Microcontrollers and processors; File Size528KB，80 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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ST72372K4M1/XXX Overview

8-BIT, MROM, 8MHz, MICROCONTROLLER, PDSO34, PLASTIC, SOIC-34

ST72372K4M1/XXX Parametric

Parameter Name	Attribute value
Maker	STMicroelectronics
Parts packaging code	SOIC
package instruction	SOP,
Contacts	34
Reach Compliance Code	unknown
Has ADC	YES
Other features	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ
Address bus width
bit size	8
maximum clock frequency	8 MHz
DAC channel	NO
DMA channel	NO
External data bus width
JESD-30 code	R-PDSO-G34
length	17.895 mm
Number of I/O lines	18
Number of terminals	34
On-chip program ROM width	8
Maximum operating temperature	70 °C
Minimum operating temperature
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Certification status	Not Qualified
RAM (bytes)	512
rom(word)	16384
ROM programmability	MROM
Maximum seat height	2.64 mm
speed	8 MHz
Maximum supply voltage	5.5 V
Minimum supply voltage	4.5 V
Nominal supply voltage	5 V
surface mount	YES
technology	HCMOS
Temperature level	COMMERCIAL
Terminal form	GULL WING
Terminal pitch	1.02 mm
Terminal location	DUAL
width	7.505 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER

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R

ST72272

PRODUCT PREVIEW

8-BIT MCUs WITH 8 TO 16K ROM/OTP/EPROM,

384 TO 512 BYTES RAM, ADC, DAC (PWM), TIMER AND

2

C

I

s

s

s

s

s

s

s

s

s

s

s

s

s

s

User Program Memory ROM/OTP/EPROM: 8 to

16K bytes

Data RAM: 384 to 512 bytes (256 bytes stack)

Master Reset and Power-On Reset

Run, Wait, Slow, Halt and RAM Retention

modes

18 I/O lines:

– 1 programmable interrupt input

– 5 high sink outputs

– 4 analog alternate inputs

– 8 alternate functions

– EMI filtering

Programmable watchdog (WDG)

16-bit Timer with 2 Input Capture and 2 Output

Compare functions (with 1 output pin)

8-bit Analog to Digital Converter with 4 channels

Four 10-bit Digital to Analog Converter

channels with PWM output

Fast I

2

C Multi Master Interface

63 basic instructions and 17 main address

modes

8x8 unsigned multiply instruction

True bit manipulation

Versatile Development Tools (DOS and

Windows)

including

assembler,

linker,

C-compiler, archiver, source level debugger,

and hardware emulator

PSO34

PSDIP32

CSDIP32

Device Summary

Features

ST72272K2

ST72272K4

Program Memory - bytes

8K

16K

RAM (stack) - bytes

384 (256)

512 (256)

10-Bit D/A Converter

4 channels

A/D Converter

4 channels

16-Bit Timer

1

2

I C Bus

1 multimaster

I/Os

24

Operating Supply

4.0 to 5.5 V

CPU Frequency

8 MHz max (24 MHz quartz)

Temperature Range

0°C to + 70°C

Package

SO34 - SDIP32

Rev. 1.1

March 1998

This is preliminary information ona new product in development orundergoing evaluation. Details are subject to change without notice.

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1

Table of Contents

ST72272 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

1 GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

1.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

1.2 PIN DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

1.3 MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

2 CENTRAL PROCESSING UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

2.2 MAIN FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

2.3 CPU REGISTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

3 CLOCKS, RESET, INTERRUPTS & POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1 CLOCK SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3.1.1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1.2 External Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

3.2 RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

3.2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

3.2.2 External Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.2.3 Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.2.4 Power-on Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.3 INTERRUPTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

3.4 POWER SAVING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.4.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

3.4.2 Slow Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

3.4.3 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

3.4.4 Halt Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

3.5 REGISTER DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4 ON-CHIP PERIPHERALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

4.1 I/O PORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

4.1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

4.1.2 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.1.3 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.2 WATCHDOG TIMER (WDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.2.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

4.2.2 Main Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

4.2.3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.2.4 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

4.3 16-BIT TIMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

4.3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

4.3.2 Main Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

4.3.3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

4.3.4 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

4.4 I2C BUS INTERFACE (I2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

4.4.1

4.4.2

4.4.3

4.4.4

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45

Main Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

80

. . .45

.

General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

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Table of Contents

4.4.5 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

4.5 PWM/BRM GENERATOR (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

4.5.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

4.5.2 Main Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

4.5.3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

4.5.4 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

4.6 8-BIT A/D CONVERTER (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

4.6.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

4.6.2 Main Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

4.6.3 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

4.6.4 Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

5 INSTRUCTION SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64

5.1 ST7 ADDRESSING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

5.1.1 Inherent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

5.1.2 Immediate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

5.1.3 Direct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

5.1.4 Indexed (No Offset, Short, Long) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

5.1.5 Indirect (Short, Long) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

5.1.6 Indirect Indexed (Short, Long) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

5.1.7 Relative mode (Direct, Indirect) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

5.2 INSTRUCTION GROUPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

6 ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

6.1 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

6.2 RECOMMENDED OPERATING CONDITIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

6.3 DC ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

6.4 A/D CONVERTER CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

6.5 PWM (DAC) CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

6.6 I2C CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

7 GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

7.1 EPROM ERASURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

7.2 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

7.3 ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

7.3.1 Transfer Of Customer Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

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ST72372K4M1/XXX Related Products

	ST72372K4M1/XXX	ST72T272K4B1XXX	ST72372K4B1/XXX	ST72272K2B1/XXX	ST72T272K4M1XXX	ST72E272K4D0	ST72T272K2M1XXX	ST72T272K2B1XXX
Description	8-BIT, MROM, 8MHz, MICROCONTROLLER, PDSO34, PLASTIC, SOIC-34	8-BIT, OTPROM, 8MHz, MICROCONTROLLER, PDIP32, SHRINK, PLASTIC, DIP-32	8-BIT, MROM, 8MHz, MICROCONTROLLER, PDIP32, SHRINK, PLASTIC, DIP-32	8-BIT, MROM, 8MHz, MICROCONTROLLER, PDIP32, SHRINK, PLASTIC, DIP-32	8-BIT, OTPROM, 8MHz, MICROCONTROLLER, PDSO34, PLASTIC, SOIC-34	8-BIT, UVPROM, 8MHz, MICROCONTROLLER, CDIP32, WINDOWED, SHRINK, CERAMIC, DIP-32	8-BIT, OTPROM, 8MHz, MICROCONTROLLER, PDSO34, PLASTIC, SOIC-34	8-BIT, OTPROM, 8MHz, MICROCONTROLLER, PDIP32, SHRINK, PLASTIC, DIP-32
Maker	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Parts packaging code	SOIC	DIP	DIP	DIP	SOIC	DIP	SOIC	DIP
package instruction	SOP,	SDIP,	SDIP,	SHRINK, PLASTIC, DIP-32	SOP,	WINDOWED, SHRINK, CERAMIC, DIP-32	SOP,	SDIP,
Contacts	34	32	32	32	34	32	34	32
Reach Compliance Code	unknown	unknown	unknown	not_compliant	unknown	not_compliant	unknown	unknown
Has ADC	YES	YES	YES	YES	YES	YES	YES	YES
Other features	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ	CAN ALSO OPERATE FROM 4 TO 5.5 AT 4MHZ
bit size	8	8	8	8	8	8	8	8
maximum clock frequency	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz
DAC channel	NO	NO	NO	NO	NO	NO	NO	NO
DMA channel	NO	NO	NO	NO	NO	NO	NO	NO
JESD-30 code	R-PDSO-G34	R-PDIP-T32	R-PDIP-T32	R-PDIP-T32	R-PDSO-G34	R-CDIP-T32	R-PDSO-G34	R-PDIP-T32
length	17.895 mm	27.94 mm	27.94 mm	27.94 mm	17.895 mm	29.97 mm	17.895 mm	27.94 mm
Number of I/O lines	18	18	18	18	18	18	18	18
Number of terminals	34	32	32	32	34	32	34	32
On-chip program ROM width	8	8	8	8	8	8	8	8
Maximum operating temperature	70 °C	85 °C	70 °C	70 °C	85 °C	25 °C	85 °C	85 °C
PWM channel	YES	YES	YES	YES	YES	YES	YES	YES
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	CERAMIC, METAL-SEALED COFIRED	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	SDIP	SDIP	SDIP	SOP	WSDIP	SOP	SDIP
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	IN-LINE, SHRINK PITCH	IN-LINE, SHRINK PITCH	IN-LINE, SHRINK PITCH	SMALL OUTLINE	IN-LINE, WINDOW, SHRINK PITCH	SMALL OUTLINE	IN-LINE, SHRINK PITCH
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
RAM (bytes)	512	512	512	384	512	512	384	384
rom(word)	16384	16384	16384	8192	16384	16384	8192	8192
ROM programmability	MROM	OTPROM	MROM	MROM	OTPROM	UVPROM	OTPROM	OTPROM
Maximum seat height	2.64 mm	5.08 mm	5.08 mm	5.08 mm	2.64 mm	4.75 mm	2.64 mm	5.08 mm
speed	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz	8 MHz
Maximum supply voltage	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
Nominal supply voltage	5 V	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	YES	NO	NO	NO	YES	NO	YES	NO
technology	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS	HCMOS
Terminal form	GULL WING	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE	GULL WING	THROUGH-HOLE	GULL WING	THROUGH-HOLE
Terminal pitch	1.02 mm	1.778 mm	1.778 mm	1.778 mm	1.02 mm	1.778 mm	1.02 mm	1.778 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL	DUAL
width	7.505 mm	10.16 mm	10.16 mm	10.16 mm	7.505 mm	10.16 mm	7.505 mm	10.16 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER
Temperature level	COMMERCIAL	INDUSTRIAL	COMMERCIAL	COMMERCIAL	INDUSTRIAL	-	INDUSTRIAL	INDUSTRIAL

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Valve opening and closing control circuit

875p computer motherboard circuit diagram_095

Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

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