參數(shù)資料
型號: HCD404082
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
中文描述: 低電壓如同在微機(jī)芯片的A / D轉(zhuǎn)換器(帶片上的A / D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
文件頁數(shù): 61/162頁
文件大?。?/td> 482K
代理商: HCD404082
HD404374/HD404384/HD404389/HD404082/HD404084 Series
61
Table 22
Programmable I/O Circuits
MIS3 (bit 3 of MIS)
0
1
DCD,DCR
0
1
0
1
PDR
0
1
0
1
0
1
0
1
CMOS buffer
PMOS
ON
ON
NMOS
ON
ON
Pull-up MOS
Note:
ON
ON
— : OFF
Table 23 Circuit Configurations of I/O Pins
Type
Circuit Configuration
Pins
I/O pins
V
CC
V
CC
Input control signal
MIS3
DCD, DCR
PDR
Pull-up control signal
Buffer control signal
Output data
Input data
D
0
-D
9
R0
0
R1
0
, R1
3
R2
0
, R2
1
V
CC
V
CC
Input control signal
MIS3
DCR
SMR22
PDR
Pull-up control signal
Buffer control signal
Output data
Input data
R2
2
R7
0
–R7
3
*
2
V
CC
V
CC
Input control signal
Pull-up control signal
Buffer control signal
Output data
A/D input
A/D channel control signal
Input data
MIS3
DCR
PDR
R7
0
-R7
3
AN
0
-AN
3
*
1
Notes: In a reset, since the I/O control registers are reset, input/output pins go to the high-impedance state
and peripheral function selections are cleared.
1. Applies to HD404374, HD404384, and HD404389 Series.
2. Applies to HD404082 and HD404084 Series.
相關(guān)PDF資料
PDF描述
HCD404084 Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
HCD40C4084 Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
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