Microcomputer
8/16-Bit Single Chip Microcomputer
s
78K/III series (2/6)
Type number
Number of instructions
Minimum instruction
execution cycle
Internal
memory
ROM size
RAM size
External sources
Internal sources
Inputs
I/O
pins
Outputs
Input/output ports
Analog inputs
23
41
10-bit A/D converter
8 channels
6-bit timer
∞
2
16-bit timer/event counter
∞
1
Abundant compare registers and capture registers
28
46
10-bit A/D converter
16 channels
18/16-bit timer/counter
∞
1
16-bit timer/counter
∞
3
Abundant compare registers and capture registers
1 channel
1 channel
–
250 ns/16 MHz
16K bytes
512 bytes
4
11
11
16K bytes
(PROM)
–
µ
PD78327
µ
PD78328
µ
PD78P328
111
µ
PD78330
µ
PD78334
µ
PD78P334
250 ns/16 MHz
32K bytes
1K bytes
• Processing mode can be selected from 3 different
modes
(vector interrupt, macro service, context switching)
• 3 levels of priority orders can be specified by
software.
24 (16 can also serve as analog input pins)
32K bytes
(PROM)
Inter-
rupts
Timer/Counter
Serial interface
UART áááááááááááááááááááááááááááááááááááááá
Clock synchronized (can accommodate SBI) áááááá
• Real-time pulse unit which functions as high performance pulse generator.
Features
High performance internal PWM output suitable for
inverter control.
• 64-pin SDIP
• 64-pin QFP
Same as left
• 64-pin SDIP
with window
• 84-pin QFJ
• 94-pin QFP
•
•
•
•
84-pin
94-pin
84-pin
94-pin
QFJ
QFP
WQFN
WQFN
Package
49