參數(shù)資料
型號(hào)： μPD784217
廠商： NEC Corp.
英文描述： 8 /16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述： 8 / 16位單片機(jī)微控制器（8 / 16位單片微控制器）
文件頁數(shù)： 15/70頁
文件大?。?/td> 271K
代理商： ΜPD784217
μ
PD784217,784218
15
6.1 Port Pins (2/2)
Pin Name
I/O
Alternate Function
Function
P60
I/O
A16
P61
A17
P62
A18
P63
A19
P64
RD
P65
WR
P66
WAIT
P67
ASTB
P70
I/O
RxD2/SI2
P71
TxD2/SO2
P72
ASCK2/SCK2
P80 to P87
I/O
A0 to A7
Port 8 (P8):
8-bit I/O port
Can be set in input or output mode bit-wise.
Pins set in input mode can be connected to internal pull-up
resistor by software bit-wise.
Interrupt control flag (KRIF) is set to 1 when falling edge is
detected at a pin of this port.
P90 to P95
I/O
—
Port 9 (P9):
N-ch open-drain medium-voltage I/O port
6-bit I/O port
Can be set in input or output mode bit-wise.
Can directly drive LEDs.
P100
I/O
TI5/TO5
P101
TI6/TO6
P102
TI7/TO7
P103
TI8/TO8
P120 to P127
I/O
RTP0 to RTP7
Port 12 (P12):
8-bit I/O port
Can be set in input or output mode bit-wise.
Pins set in input mode can be connected to internal pull-up
resistor by software bit-wise.
P130, P131
I/O
ANO0, ANO1
Port 13 (P13):
2-bit I/O port
Can be set in input or output mode bit-wise.
Port 6 (P6):
8-bit I/O port
Can be set in input or output mode bit-wise.
All pins set in input mode can be connected to internal pull-up
resistors by software.
Port 7 (P7):
3-bit I/O port
Can be set in input or output mode bit-wise.
Pins set in input mode can be connected to internal pull-up resistor
by software bit-wise.
Port 10 (P10):
4-bit I/O port
Can be set in input or output mode bit-wise.
Pins set in input mode can be connected to internal pull-up resistor
by software bit-wise.
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