參數(shù)資料
型號: UPD17147GT
廠商: NEC Corp.
英文描述: SMALL, GENERAL-PURPOSE 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 小,通用4位單晶片微控制器
文件頁數(shù): 9/102頁
文件大?。?/td> 408K
代理商: UPD17147GT
9
μ
PD17145(A1), 17147(A1), 17149(A1)
Symbol
V
DD
P0F
1
/V
REF
P0C
3
/ADC
3
to
P0C
0
/ADC
0
P0B
3
P0B
2
P0B
1
P0B
0
P0A
3
P0A
2
P0A
1
P0A
0
P0E
3
P0E
2
P0E
1
P0E
0
P0D
3
/TM1OUT
P0D
2
/SI
P0D
1
/SO
P0D
0
/SCK
1. PIN
1.1. Pin Function
Function
Power supply.
Reference voltage input to port 0F and A/D converter.
Pull-up resistor can be connected by mask
option.
P0F
1
Bit 1 of 2-bit input port (P0F)
V
REF
Reference voltage input pin of A/D converter
Analog input to port 0C and A/D converter.
P0C
3
-P0C
0
4-bit I/O port
Can be set in input or output mode bitwise.
ADC
3
-ADC
0
Analog inputs to A/D converter.
Port 0B.
4-bit I/O port
Can be set in input or output mode in 4-bit
units.
Pull-up resistor can be connected in 4-bit units
via software.
Port 0A.
4-bit I/O port.
Can be set in input or output mode in 4-bit
units.
Pull-up resistor can be connected in 4-bit units
via software.
Port 0E.
4-bit I/O port.
Can be set in input or output mode in 4-bit
units.
Pull-up resistor can be connected in 4-bit units
via software.
Port 0D that is also used for timer 1 output, serial
data input, serial data output, and serial clock I/O.
Pull-up resistor can be connected bitwise via
software.
P0D
3
-P0D
0
4-bit I/O port.
Can be set in input or output mode bitwise.
TM1OUT
Timer 1 output
SI
Serial data input
SO
Serial data output
SCK
Serial clock I/O
Output Format
Input
CMOS push-pull
CMOS push-pull
CMOS push-pull
N-ch
open-drain
N-ch
open-drain
After Reset
Input (P0F
1
)
Input (P0C)
Input
Input
Input
Input (P0D)
Pin Number
1
2
3 to 6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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