Microcomputer
4-Bit Single Chip Microcomputer
General Purpose Series
s
µ
PD750008 series
Type number
ROM (bytes)
RAM (∞ 4 bits)
General registers
Instruction cycle
CMOS
inputs
Input/
output
ports
µ
PD750004/0006/0008
4096/6144/8192
512
(4-bit
8)
4 banks or (8-bit
4)
4 banks
µ
PD75P0016
16384 (PROM)
Selectable from 0.95
µ
s/1.91
µ
s/3.81
µ
s/15.3
µ
s (at main clock 4.19 MHz),
0.67
µ
s/1.33
µ
s/2.67
µ
s/10.7
µ
s (at main clock 6.0 MHz) and
122
µ
s (at subclock 32 kHz)
8 (also serve as INT, SIO)
Can be pulled up by software except P00
CMOS
34 18 (can drive LED)
inputs/outputs
N-ch
inputs/outputs
8 (can drive LED, withstand voltage 12 V, can be pulled up by mask option except PROM version)
4 channels •
Timer/event counter
Basic interval timer/watchdog timer
Watch timer
8-bit timer
Timer/Counters
Serial interface
Interrupts
Clock output (PCL)
Buzzer output (BUZ)
Instruction set
Supply voltage
Package
NEC standard serial bus interface/3-line serial interface
• Vector interrupts: 7 (external: 3, internal: 4), • Test inputs: 2 (external: 1, internal: 1)
Φ,
524 kHz, 262 kHz, 65.5 kHz (Main system clock: 4.19 MHz)
Φ,
750 kHz, 375 kHz, 93.7 kHz (Main system clock: 6.0 MHz)
• 2 kHz, 4 kHz, 32 kHz (Main system clock: 4.19 MHz or subsystem clock: 32.768 kHz)
• 2.86 kHz, 5.72 kHz, 45.8 kHz (Main system clock: 6.0 MHz)
• Bit data set/reset/test/boolean operation instructions
• 4/8-bit data transfer/operation/increment/decrement/compare instructions
2.2 to 5.5 V (when external clock used V
DD
= 1.8 to 5.5 V)
• 42-pin plastic SDIP, • 44-pin plastic QFP
s
µ
PD754304 series
Type number
ROM (bytes)
RAM (∞ 4 bits)
General registers
Instruction cycle
CMOS
inputs
µ
PD754302/4304
2048/4096
256
(4-bit
8)
4 banks or (8-bit
4)
4 banks
µ
PD75P4308
8192 (PROM)
Selectable from 0.95
µ
s/1.91
µ
s/3.81
µ
s/15.3
µ
s (at main clock 4.19 MHz),
0.67
µ
s/1.33
µ
s/2.67
µ
s/10.7
µ
s (at main clock 6.0 MHz)
8 (also serve as INT, SIO)
Can be pulled up by software except P00
Input/
output
ports
CMOS
30 18 (4 can drive LED)
inputs/outputs
N-ch
inputs/outputs
4 (can drive LED, withstand voltage 12 V, can be pulled up by mask option except PROM version)
3 channels • Timer/event counter
2 ch. (Applicable at a 16-bit Timer/Event counter by Cascade connection)
• Basic interval timer, • Watchdog timer
2-line/3-line serial interface
• Vector interrupts: 7 (external: 3, internal: 4), • Test inputs: 1 (external: 1)
Φ,
524 kHz, 262 kHz, 65.5 kHz (Main system clock: 4.19 MHz)
Φ,
750 kHz, 375 kHz, 93.7 kHz (Main system clock: 6.0 MHz)
• Bit data set/reset/test/boolean operation instructions
• 4/8-bit data transfer/operation/increment/decrement/compare instructions
1.8 to 5.5 V
• 36-pin plastic SSOP (300 mil, 0.8 mm pitch)
Timer/Counters
Serial interface
Interrupts
Clock output (PCL)
Instruction set
Supply voltage
Package
3
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