Microcomputer
8/16-Bit Single Chip Microcomputer
s
78K/II series (1/2)
Type number
Number of instructions
Minimum instruction
execution cycle
Data memory space
extension function
ROM size
Internal
memory
RAM size
EEPROM size
Inter-
rupts
External sources
Internal sources
Inputs
I/O
pins
Outputs
28
(can be
pulled up
by
software)
10
(can be
pulled up
by
software)
12
14
(of these, 6 can be pulled up by software)
12
(of these, 8 can directly drive transistor.)
28
(can be pulled up by
software).
Of these, 16 can
directly drive LED.
10
(can be
pulled up
by
software)
28
(can be pulled up by
software).
Of these, 16 can
directly drive LED.
10
(can be
pulled up
by
software)
28
(can be
pulled up
by
software)
8K bytes
384 bytes
16K bytes
512 bytes
7
14
16K bytes
(PROM)
µ
PD78212
µ
PD78213
µ
PD78214
µ
PD78P214
µ
PD78217A
µ
PD78218A
µ
PD78P 218A
µ
PD78243
µ
PD78244
65
333 ns/
12 MHz
500 ns/
12 MHz
333 ns/12 MHz
500 ns/
12 MHz
1M bytes
32K bytes
1024 bytes
32K bytes
(PROM)
333 ns/12 MHz
500 ns/
12 MHz
333 ns/
12 MHz
16K bytes
512 bytes
512 bytes
Input/output ports
Analog inputs
Timer/Counter
Serial interface
8-bit
A/D converter: 8 channels
16-bit timer/counter x 1
8-bit timer/counter x 3
UART (internal dedicated baud rate generator) ááá
Clock synchronized (can accommodate SBI) ááááá
• Real-time output port for stepping motor
control
64-pin
64-pin
68-pin
64-pin
74-pin
SDIP
QUIP (except
µ
PD78212)
QFJ (except
µ
PD78212)
QFP
QFP
1 channel
1 channel
• First EEPROM
version in 78K
series
Features
• Internal memory extended from
µ
PD78214
Package
Same as
left
• 64-pin SDIP
• 64-pin
• 64-pin QFP
SDIP with
window
Same as
left
• 64-pin SDIP
• 64-pin
• 64-pin QFP
SDIP with
window
46
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