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參數(shù)資料
| 型號(hào)： | μPD78F4218Y |
| 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)： | 12/32頁 |
| 文件大小： | 137K |
| 代理商： | ΜPD78F4218Y |
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12
μ
PD78F4218Y
5.1 Port Pins (2/2)
Pin Name
I/O
Alternate Function
Function
P60
I/O
A16
P61
A17
P62
A18
P64
RD
P65
WR
P66
WAIT
P67
ASTB
P70
I/O
RxD2/SI2
P71
TxD2/SO2
P72
ASCK2/SCK2
P80-P87
I/O
A0-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-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-P127
I/O
RTP0-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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