參數(shù)資料
型號: HD404314
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-series microcomputer(4位單片微計算機)
中文描述: 4位HMCS400系列微電腦(4位單片微計算機)
文件頁數(shù): 27/66頁
文件大?。?/td> 428K
代理商: HD404314
HD404318 Series
27
Table 7
Circuit Configurations for High-Voltage Input/Output Pins
I/O Pin Type
With Pull-Down Resistance
Without Pull-Down Resistance
Pins
Input/output
pins
V
CC
Input data
Input control
signal
HLT
Output
data
V
disp
Pull-down
resistance
V
CC
Input data
Input control
signal
Output
data
HLT
D
0
–D
8
,
R1
0
–R1
3
,
R2
0
–R2
3
,
R8
0
–R8
3
Input pins
Input data
Input control
signal
RA
1
Peripheral
function pins
Output
pins
V
CC
HLT
Output
data
V
disp
Pull-down
resistance
V
CC
HLT
Output
data
BUZZ
Input
pins
Input data
Pull-down
resistance
V
disp
Input data
INT
0
,
INT
1
,
EVNB,
STOPC
Notes: 1. In stop mode, the MCU is reset and the peripheral function selection is cancelled. The
HLT
signal goes low, and input/output pins the enter high-impedance state.
2. The
HLT
signal is 1 in active and standby modes.
3. The circuits of HD4074318 are without pull-down resistance.
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