NEC PD17062 - Manual (Page 199)

199
µ
PD17062
15.5 GENERAL-PURPOSE OUTPUT PORTS (P0C, P1A)
15.5.1 Configuration of Output Ports (P0C, P1A)
(1) and (2), below, show the configuration of the output ports.
(1) P0C (P0C
3
, P0C
2
, P0C
1
, P0C
0
pins)
(2) P1A (P1A
3
, P1A
2
, P1A
1
, P1A
0
pins)
V
DD
Output
latch
Port register
(1 bit)
Write instruction
Read instruction
Output
latch
Port register
(1 bit)
Write instruction
Read instruction