DATA SHEET
µ
PD780021A, 780022A, 780023A, 780024A,
780021AY, 780022AY, 780023AY, 780024AY
8-BIT SINGLE-CHIP MICROCONTROLLERS
MOS INTEGRATED CIRCUIT
DESCRIPTION
The
µ
PD780021A, 780022A, 780023A, and 780024A are members of the
µ
PD780024A Subseries of the 78K/0
Series. Only selected functions of the existing
µ
PD78054 Subseries are provided, and the serial interface is enhanced.
The
µ
PD780021AY, 780022AY, 780023AY, and 780024AY are the
µ
PD780024A Subseries with a multimaster
supporting I
2
C bus interface, which makes them suitable for AV equipment.
Flash memory versions, the
µ
PD78F0034A and 78F0034AY, that can operate in the same power supply voltage
range as the mask ROM versions, and various development tools, are also supported.
Detailed function descriptions are provided in the following user’s manuals. Be sure to read them before
designing.
µ
PD780024A, 780034A, 780024AY, 780034AY
Subseries User’s Manual:
78K/0 Series User’s Manual Instructions:
U14046E
U12326E
FEATURES
• Internal ROM and RAM
Item
Part Number
Program Memory
(Internal ROM)
8 KB
16 KB
24 KB
32 KB
1024 bytes
Data Memory
(Internal High-Speed RAM)
512 bytes
Package
µ
PD780021A, 780021AY
µ
PD780022A, 780022AY
µ
PD780023A, 780023AY
µ
PD780024A, 780024AY
• 64-pin plastic SDIP (19.05mm (750))
• 64-pin plastic QFP (14
×
14)
• 64-pin plastic TQFP (12
×
12)
• External memory expansion space: 64 KB
• Minimum instruction execution time: 0.24
µ
s (@ fx = 8.38 MHz operation)
• I/O ports: 51 (N-ch open-drain 5 V withstand voltage: 4)
• 8-bit resolution A/D converter: 8 channels (AV
DD
= 1.8 to 5.5 V)
• Serial interface: 3 channels
•
µ
PD780021A, 780022A, 780023A, 780024A: UART mode, 3-wire serial I/O mode (2 channels)
•
µ
PD780021AY, 780022AY, 780023AY, 780024AY: UART mode, 3-wire serial I/O mode, I
2
C bus mode
• Timer: 5 channels
• Power supply voltage: V
DD
= 1.8 to 5.5 V
APPLICATIONS
Telephones, household electrical appliances, pagers, AV equipment, car audios, office automation equipment, etc.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. U14042EJ3V0DS00 (3rd edition)
Date Published December 2000 N CP(K)
Printed in Japan
The mark
shows major revised points.
©
1999, 2000
µ
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
ORDERING INFORMATION
Part Number
Package
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
64-pin plastic SDIP (19.05 mm (750))
64-pin plastic QFP (14
×
14)
64-pin plastic TQFP (12
×
12)
µ
PD780021ACW-×××
µ
PD780021AGC-×××-AB8
µ
PD780021AGK-×××-9ET
µ
PD780022ACW-×××
µ
PD780022AGC-×××-AB8
µ
PD780022AGK-×××-9ET
µ
PD780023ACW-×××
µ
PD780023AGC-×××-AB8
µ
PD780023AGK-×××-9ET
µ
PD780024ACW-×××
µ
PD780024AGC-×××-AB8
µ
PD780024AGK-×××-9ET
µ
PD780021AYCW-×××
µ
PD780021AYGC-×××-AB8
µ
PD780021AYGK-×××-9ET
µ
PD780022AYCW-×××
µ
PD780022AYGC-×××-AB8
µ
PD780022AYGK-×××-9ET
µ
PD780023AYCW-×××
µ
PD780023AYGC-×××-AB8
µ
PD780023AYGK-×××-9ET
µ
PD780024AYCW-×××
µ
PD780024AYGC-×××-AB8
µ
PD780024AYGK-×××-9ET
Remark
×××
indicates ROM code suffix.
2
Data Sheet U14042EJ3V0DS
µ
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
78K/0 SERIES LINEUP
The products in the 78K/0 Series are listed below. The names enclosed in boxes are subseries names.
Products in mass production
Products under development
Y subseries products are compatible with I
2
C bus.
Control
100-pin
100-pin
100-pin
100-pin
80-pin
80-pin
80-pin
80-pin
64-pin
64-pin
64-pin
64-pin
64-pin
42-/44-pin
µ
PD78075B
µ
PD78078
µ
PD78070A
µ
PD780058
µ
PD78058F
µ
PD78054
µ
PD780065
µ
PD780078
µ
PD780034A
µ
PD780024A
µ
PD78014H
µ
PD78018F
µ
PD78083
Inverter control
EMI-noise reduced version of the
µ
PD78078
µ
PD78078Y
µ
PD78070AY
µ
PD780018AY
µ
PD780058Y
µ
PD78058FY
µ
PD78054Y
µ
PD78054 with added timer and enhanced external interface
ROM-less version of the
µ
PD78078
µ
PD78078Y with enhanced serial I/O and limited function
µ
PD78054 with enhanced serial I/O
EMI-noise reduced version of the
µ
PD78054
µ
PD78018F with added UART and D/A converter and enhanced I/O
RAM capacity of the
µ
PD780024A increased
µ
PD780034A with added timer and enhanced serial I/O
µ
PD780078Y
µ
PD780034AY
µ
PD780024A with enhanced A/D converter
µ
PD780024AY
µ
PD78018F with enhanced serial I/O
EMI-noise reduced version of the
µ
PD78018F
µ
PD78018FY
Basic subseries for control
On-chip UART, capable of operating at low voltage (1.8 V)
64-pin
µ
PD780988
VFD drive
On-chip inverter controller and UART. EMI-noise reduced.
100-pin
78K/0
Series
80-pin
80-pin
80-pin
µ
PD780208
µ
PD780232
µ
PD78044H
µ
PD78044F
LCD drive
µ
PD78044F with enhanced I/O and VFD C/D. Display output total: 53
For panel control. On-chip VFD and C/D. Display output total: 53
µ
PD78044F with added N-ch open-drain I/O. Display output total: 34
Basic subseries for VFD drive. Display output total: 34
120-pin
120-pin
120-pin
100-pin
100-pin
100-pin
µ
PD780338
µ
PD780328
µ
PD780318
µ
PD780308
µ
PD78064B
µ
PD78064
µ
PD780308 with enhanced display function and timer. Segment signal output: 40 pins max.
µ
PD780308 with enhanced display function and timer. Segment signal output: 32 pins max.
µ
PD780308 with enhanced display function and timer. Segment signal output: 24 pins max.
µ
PD780308Y
µ
PD78064Y
µ
PD78064 with enhanced SIO, and increased ROM, RAM capacity
EMI-noise reduced version of the
µ
PD78064
Basic subseries for LCD drive, on-chip UART
Bus interface supported
100-pin
80-pin
80-pin
80-pin
Meter control
100-pin
80-pin
80-pin
µ
PD780948
µ
PD78098B
µ
PD780701Y
µ
PD780833Y
On-chip D-CAN controller
µ
PD78054 with added IEBus
TM
controller. EMI-noise reduced.
On-chip D-CAN/IEBus controller
On-chip controller compliant with J1850 (Class 2)
µ
PD780958
µ
PD780852
µ
PD780824
For industrial meter control
On-chip automobile meter controller/driver
For automobile meter driver. On-chip D-CAN controller
Remark
VFD (Vacuum Fluorescent Display) is referred to as FIP
TM
(Fluorescent Indicator Panel) in some
documents, but the functions of the two are same.
Data Sheet U14042EJ3V0DS
3
µ
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
The major functional differences between the subseries are listed below.
•
Non Y subseries
Function
Subseries Name
Control
ROM
Capacity
8-bit 10-bit 8-bit
8-bit 16-bit Watch WDT A/D A/D D/A
–
Timer
Serial Interface
I/O
88
V
DD
MIN. External
Value Expansion
1.8 V
√
µ
PD78075B
µ
PD78078
µ
PD78070A
µ
PD780058
µ
PD78058F
µ
PD78054
µ
PD780065
µ
PD780078
32 K to 40 K 4 ch 1 ch 1 ch 1 ch 8 ch
48 K to 60 K
–
24 K to 60 K 2 ch
48 K to 60 K
16 K to 60 K
40 K to 48 K
48 K to 60 K
2 ch
1 ch
8 ch
–
2 ch 3 ch (UART: 1ch)
61
3ch (time division UART: 1ch) 68
3 ch (UART: 1ch)
69
2.7 V
1.8 V
2.7 V
2.0 V
–
8 ch
4 ch (UART: 1ch)
3 ch (UART: 2ch)
3 ch (UART: 1ch)
60
52
51
2.7 V
1.8 V
µ
PD780034A 8 K to 32 K
µ
PD780024A
µ
PD78014H
µ
PD78018F
µ
PD78083
Inverter
control
VFD
drive
8 K to 60 K
8 K to 16 K
–
–
–
1 ch
–
2 ch
53
1 ch (UART: 1ch)
–
8 ch
–
3 ch (UART: 2ch)
33
47
4.0 V
–
√
µ
PD780988
µ
PD780208
µ
PD780232
µ
PD78044H
µ
PD78044F
16 K to 60 K 3 ch
Note
32 K to 60 K 2 ch 1 ch 1ch
16 K to 24 K 3 ch
–
–
1ch
8 ch
4 ch
8ch
–
–
2 ch
74
40
2.7 V
4.5 V
2.7 V
–
32 K to 48 K 2 ch 1 ch 1ch
16 K to 40 K
48 K to 60 K 3 ch 2ch
1ch
1ch
1 ch
2 ch
68
LCD
drive
µ
PD780338
µ
PD780328
µ
PD780318
µ
PD780308
µ
PD78064B
µ
PD78064
–
10 ch 1 ch 2 ch (UART: 2 ch)
54
62
70
1.8 V
–
48 K to 60 K 2 ch 1 ch
32 K
16 K to 32 K
60 K
40 K to 60 K
8 ch
–
–
3 ch (Time division UART: 1 ch) 57
2 ch (UART: 1 ch)
2.0 V
–
Bus
µ
PD780948
interface
supported
µ
PD78098B
Meter
control
Dash
board
control
2 ch 2 ch 1 ch 1 ch 8 ch
1 ch
–
1 ch
–
–
–
2 ch
3 ch (UART: 1 ch)
79
69
4.0 V
2.7 V
2.2 V
√
–
–
µ
PD780958
µ
PD780852
µ
PD780824
48 K to 60 K 4 ch 2 ch
–
–
2 ch (UART: 1 ch)
69
32 K to 40 K 3 ch 1 ch 1 ch 1 ch 5 ch
32 K to 60 K
–
–
3 ch (UART: 1 ch)
2 ch (UART: 1 ch)
56
59
4.0 V
–
Note
16-bit timer: 2 channels
10-bit timer: 1 channel
4
Data Sheet U14042EJ3V0DS
µ
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
•
Y subseries
Function
Subseries Name
Control
ROM
Capacity
8-bit 10-bit 8-bit
8-bit 16-bit Watch WDT A/D A/D D/A
–
Timer
Serial Interface
I/O
88
61
88
68
V
DD
MIN. External
Value Expansion
1.8 V
2.7 V
√
µ
PD78078Y
µ
PD78070AY
48 K to 60 K 4 ch 1 ch 1 ch 1 ch 8 ch
–
2 ch 3 ch (UART: 1ch,
I
2
C: 1 ch)
–
3 ch (I
2
C 1 ch)
µ
PD780018AY 48 K to 60 K
µ
PD780058Y 24 K to 60 K 2 ch
µ
PD78058FY 48 K to 60 K
µ
PD78054Y
16 K to 60 K
2 ch
–
8 ch
2 ch 3 ch (Time division
UART: 1 ch, I
2
C: 1 ch)
3 ch (UART: 1 ch,
I
2
C: 1 ch)
–
4 ch (UART: 2 ch,
I
2
C: 1 ch)
3 ch (UART: 1 ch,
8 ch
–
I
2
C: 1 ch)
2 ch (I
2
C: 1 ch)
–
–
3 ch (Time division
UART: 1 ch, I
2
C: 1 ch)
2 ch (UART: 1 ch,
I
2
C: 1 ch)
1.8 V
69
2.7 V
2.0 V
µ
PD780078Y 48 K to 60 K
µ
PD780034AY 8 K to 32 K
µ
PD780024AY
µ
PD78018FY 8 K to 60 K
LCD
drive
52
1.8 V
1 ch
51
53
57
2.0 V
–
µ
PD780308Y 48 K to 60 K 2 ch 1 ch 1 ch 1 ch 8 ch
µ
PD78064Y
16 K to 32 K
For bus
µ
PD780701Y 60 K
interface
µ
PD780833Y
3 ch 2 ch 1 ch 1 ch 16 ch
–
–
4 ch (UART: 1 ch,
I
2
C: 1 ch)
67
65
3.5 V
4.5 V
–
Remark
The functions of non Y subseries and Y subseries products are the same, except for the serial interface.
Data Sheet U14042EJ3V0DS
5