Microcomputer
8/16-Bit Single Chip Microcomputer
s
78K/I series
Type number
Number of instruction
Minimum instruction
execution cycle
Data memory space extension
function
Internal
memory
Inter-
rupt
I/O
pins
ROM size
RAM size
External sources
Internal sources
Input ports
Output ports
Input/output ports
Analog input
OP-amp
16-bit timer
3
7-bit timer
1
18-bit free-running-counter
1
16K bytes
384 bytes
5
12
10
12
36
8-bit A/D converter
8 channels
64K bytes
32K bytes
640 bytes
32K bytes
(PROM)
24K bytes
688 bytes*
5
20
24
12
40
8-bit A/D converter
15 channels
2 channels
16-bit timer
3
8-bit timer
1
22-bit free-running-counter
1
8-bit up-down-counter
1
12-bit PWM
2
(carrier freq. 23.4 KHz/46.9 KHz)
8-bit PWM
3
(carrier freq. 5.9 KHz)
14-bit PWM
1
(carrier freq. 5.9 KHz)
Hardware multiplier is included
Clock synchronized
(can accommodate SBI) 1 channel
Clock synchronized (automatic data
transmit function)
1 channel
• System-control and servo control for
VCR
• Multi-function timer set for software-
servo control application such as
VCR
• High-speed multiply with hardware
multiplier
• Low-voltage and low-current count
operation with Hardware clock
function
• 100-pin
QFP
• 100-pin
WQFN
µ
PD78134
63
µ
PD78134A
µ
PD78136
µ
PD78138
µ
PD78P138
64
µ
PD78146
µ
PD78148
µ
PD78P148
333 ns/12 MHz
32K bytes
32K bytes
(PROM)
24K bytes
816 bytes*
Timer/Counter
PWM output
12-bit PWM
2 (carrier
freq. 23.4
KHz)
12-bit PWM
2
(carrier freq. 23.4 KHz/46.9 KHz)
Multiplier
Serial interface
Clock synchronized (can accommodate SBI) 1 channel
Features
• System-control and servo control for VCR
• Multi-function timer set for software servo control application
such as VCR
Package
• 80-pin QFP
• 80-pin QFP
• 100-pin QFP
• 80-pin
WQFN
*: contained automatic data transmit buffer 48 byte
45
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