Beck IPC@CHIP SC01 - 8259 Peripheral Interrupt Controller

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
EXT1 10BaseTEXT0
8259 peripheral
interrupt controller
(c) 1996 - 99 CHIP D1
0.5
IPC@CHIP SC12 circuit example
IPC GmbH
Germany - 35578 Wetzlar
Garbenheimer Str asse 38
A4
1 1Tuesday, November 23, 1999
Title
Size Document Num ber Rev
Date: Sheet of
AD1
AD6
AD7
PCS0#
A0
AD0
AD2
WR#
AD3
AD4
AD5
RD#
INTA#
INT0
GND
VCC
VCC
IC2
8259A
11
10
9
8
7
6
5
4
27
1
3
2
16
17
26
18
19
20
21
22
23
24
25
12
13
15
D0
D1
D2
D3
D4
D5
D6
D7
A0
CS
RD
WR
SP/EN
INT
INTA
IR0
IR1
IR2
IR3
IR4
IR5
IR6
IR7
CAS0
CAS1
CAS2
R1 1K
IC1
IPC@CHIP SC12
8
9
10
11
12
13
14
15
22
23
27
28
29
24
18
19
20
21
2
1
3
4
5
6
25
26
31
30
17
16 7
32
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
RD
WR
MCS0/PCS1/P4/TMRIN0/A0
PCS5/P3/TMROUT1/TMRIN1/A1
PCS6/P2/A2
ALE/PCS0
TPTX+
TPTX-
TPRX+
TPRX-
TXD0/P8
RXD0/P7
CTS0/ENRX0/P9
RTS0/RTR0/P10
TXD1/P11
RXD1/INT3/P12
CTS1/MEN/PCS2/P6/INT2/INTA/PW
RTS1/MOSI/PCS3/P5/INT4
I2CCLK/MSCK/DRQ1/INT6/P0
I2CDAT/MISO/DRQ0/INT5/P1
RESET_PFAIL_LILED
GND TMROUT0/INT0/P13
VCC