參數(shù)資料
型號: HMS81C4316
英文描述: [TV : OSD/ I?C]
中文描述: [電視:OSD /我??]
文件頁數(shù): 13/94頁
文件大?。?/td> 1652K
代理商: HMS81C4316
HMS8132E/HMS81032TL
Nov. 2001 Ver 2.00
9
PIN NAME
INPUT/
OUTPUT
Function
@RESET
@STOP
R00
I/O
- Each bit of the port can be individually configured as
an input or an output by user software
- Push-pull output
- CMOS input with pull-up resister (option)
- Can be programmable as key scan input
- Pull-up resisters are automatically disabled at output
mode
INPUT
State of
before
Stop
R01
I/O
R02
I/O
R03
I/O
R04
I/O
R05
I/O
R06
I/O
R07
I/O
R10
I/O
- Each bit of the port can be individually configured as
an input or an output by user software
- Push-pull output
- CMOS input with pull-up resister (option)
- Can be programmable as key scan input or open
drain output
- Pull-up resisters are automatically disabled at output
mode
- Direct driving of LED(N-Tr.)
INPUT
State of
before
Stop
R11/INT1
I/O
R12/INT2
I/O
R13
I/O
R14/EC
I/O
R15/T2
I/O
R16/T1
I/O
R17/T0
I/O
R20
I/O
- Each bit of the port can be individually configured as
an input or an output by user software
- Push-pull output
- CMOS input with pull-up resister (option)
- Pull-up resisters are automatically disabled at output
mode
- Direct driving of LED(N-Tr.)
INPUT
State of
before
Stop
R21
I/O
R22
I/O
R23
I/O
R24
I/O
XIN
I
Oscillator input
Low
XOUT
O
Oscillator output
High
REMOUT
O
High current output
‘L’ output
‘L’ output
RESET
I
Includes pull-up resistor
‘L’ level
state of
before stop
TEST
I
Includes pull-up resistor
VDD
P
Positive power supply
VSS
P
Ground
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