NEC PD78212, PD78213, PD78214, PD78P214 - page 451

422
µ PD78214 Sub-Series
Series name µ PD78214 Sub-Series µ PD78218A Sub-Series µ PD78224 Sub-Series
µ PD78214
( µ PD78P214)
Number of basic instructions
Minimum instruction execution time
µ PD78213 µ PD78212
µ PD78224
( µ PD78P224)
µ PD78220
µ PD78218A
( µ PD78P218A)
µ PD78217A
Product name
Item
333 ns 500 ns 333 ns 333 ns500 ns333 ns500 ns
65 (instructions common to all 78K/II series products)
When the stack area is configured in
the internal dual-port RAM: 5 or 7
Other cases: 7 or 9
PUSH PSW instruction
execution time (number of
clocks)
When the stack area is
configured in the internal
dual-port RAM: 6
Other cases: 8
–40 to +85˚C,
VDD = +5 V ±5%
–10 to +70˚C,
VDD = +5 V ±10%
8 bits × 8 × 4 banksGeneral-purpose registers
Bank registers
ROM
(bytes)
None
EEPROM
RAM
(bytes)
8K None 16K 16KNoneNone
512 640
Memory space Program memory space: 64K bytes, Data memory space: 1M byte
I/O pins Input
Output
I/O
Total
With a pull-up
resistor
LED direct drive
output
Transister direct
drive output
P0
P1
P2
P3
P4
P5
P6
P7
P6 and PM6 P6 only
14 8
12 12 20
28 10 28 352510 28
54 36 54 634536 54
34 16 34 None16 34
8 None
16 016 8016
8-bit output port
— 8-bit I/O port
8-bit input port
8-bit I/O port
8-bit I/O port 8-bit I/O port—8-bit I/O port—8-bit I/O port—
8-bit I/O port
8-bit output port —8-bit I/O port—8-bit I/O port—
4-bit output port
+
4-bit I/O port
4-bit output port
+
4-bit I/O port
4-bit output port
+
2-bit I/O port
4-bit output port
+
4-bit I/O port
4-bit output port
+
2-bit I/O port
4-bit output port
+
4-bit I/O port
6-bit input port 7-bit I/O port
4-bit output port
+
2-bit I/O port
Operating temperature and
voltage ranges Other than
µ PD78P2148A: –40 to +85˚C, VDD = +5 V ±10%
µ PD78P2148A : –40 to +85˚C, VDD = +5 V ±0.3 V
32K
384 1024
When the stack area is
configured in the internal
dual-port RAM: 5 or 7
Other cases: 7 or 9
Ancillary function pinsNote
Internal memory
Note The ancillary function pins are included in the I/O pins.