參數(shù)資料
型號: HD404339FS
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer with large-capacity memory
中文描述: 4位HMCS400系列的大容量存儲器微機(jī)
文件頁數(shù): 33/78頁
文件大?。?/td> 337K
代理商: HD404339FS
HD404339 Series
33
I/O Pin Type
Circuit
Pins
Peripheral function
pins
Input/
pins
V
CC
Input data
HLT
MIS3
PDR
SI
SI
Input control
V
CC
HLT
MIS3
PDR
A/D input
AN
0
–AN
11
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 enter the high-impedance state.
2. The
HLT
signal is 1 in active, standby, watch, and subactive modes.
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
13
,
R1
0
–R1
3
,
R2
0
–R2
3
,
R8
0
–R8
3
,
R9
0
–R9
3
Input pins
Input data
Input control
signal
RA
1
Peripheral
function
pins
Output pins
V
CC
Output
data
V
disp
Pull-down
resistance
HLT
V
CC
Output
data
HLT
BUZZ
Input pins
Input data
Pull-down
resistance
V
disp
Input data
INT
0
,
INT
1
,
EVNB,
STOPC
Note:
HLT
goes high in active, standby, watch, and subactive modes.
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