W83627HF/ F/ HG/ G
COM PORT
U2
20
1
VCC
+12V
VCC
+12V
IR/CIR CONNECTOR
16
15
13
19
18
17
14
12
5
6
8
2
3
4
7
9
NRTSA
NDTRA
NSOUTA
NRIA
NCTSA
NDSRA
NSINA
NDCDA
RTSA#
DTRA#
SOUTA
RIA#
DA1
DA2
DA3
RY1
RY2
RY3
RY4
RY5
DY1
DY2
DY3
RA1
RA2
RA3
RA4
RA9
J3
NDCDA
NSOUTA
GND
NRTSA
NRIA
NSINA
NDTRA
NDSRA
NCTSA
1
3
5
7
9
2
4
6
8
10
CTSA#
DSRA#
SINA
VCC
J5
DCDA#
1
2
3
4
5
6
7
8
9
10
CIRRX
IOVSB
11
10
CN2X5B
-12V
GND
-12V
IRRX
IRTX
COMA (UARTA)
W83778
(SOP20)
CN2X5
U3
J4
20
1
NDCDB
NSOUTB
GND
NRTSB
NRIB
NSINB
NDTRB
NDSRB
NCTSB
VCC
+12V
VCC
+12V
1
3
5
7
9
2
4
6
8
10
16
15
13
19
18
17
14
12
5
6
8
2
3
4
7
9
NRTSB
NDTRB
NSOUTB
NRIB
NCTSB
NDSRB
NSINB
NDCDB
RTSB#
DTRB#
SOUTB
RIB#
DA1
DA2
DA3
RY1
RY2
RY3
RY4
RY5
DY1
DY2
DY3
RA1
RA2
RA3
RA4
RA9
THE IOVSB OF PIN
8 IS FOR CIR WAKE-UP FUNCTION.
CN2X5B
CTSB#
DSRB#
SINB
COMB (UARTB)
DCDB#
11
10
-12V
GND
-12V
W83778
(SOP20)
VCC
VCC
PRT PORT
RP2
10P9R-4.7K
RP1
10P9R-4.7K
RPACK1
1
3
5
7
2
STB#
AFD#
INIT#
SLIN#
4
6
8
J6
1
14
2
PD[0..7]
33
PD[0..7]
15
3
16
4
17
5
RPACK2
PD0
1
3
5
7
2
4
6
8
PD1
PD2
PD3
18
6
33
19
7
20
8
21
9
RPACK3
PD4
PD5
PD6
PD7
1
3
5
7
2
4
6
8
22
10
23
11
24
12
25
13
33
ERR#
ACK#
BUSY
PE
SLCT
DB25
C15
180
C17
180
C19
180
C21
180
C23
180
C25
180
C27
180
C29
C31
180
180
C28
C16
180
C18
180
C20
180
C22
180
C24
180
C26
180
C30
180
180
WINBOND ELECTRONICS CORP.
Title
W83627HF CIRCUIT (LPC I/O
+ H/W)
Size
CustomCOM
Document Number
IR LPT PORT
Rev
0.4
&
&
Date:
Monday, August 05, 2002
Sheet
3
of
6
- 124 -
WINBOND [ WINBOND ]
