IA8044/IA8344
SDLC Communications Controller
Data Sheet
March 30, 2010
Table 1. IA8044 and IA8344 40-Lead PDIP Pin Listing
Pin
1
2
3
4
5
6
7
8
9
10
Name
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6 (RTS)
P1.7 (CTS)
RST
P3.0 (RXD)
Pin
11
12
13
14
15
16
17
18
19
20
Name
P3.1 (TXD)
P3.2 (INT0)
P3.3 (INT1)
P3.4 (T0)
P3.5 (SCLK/T1)
P3.6 (WR)
P3.7 (RD)
XTAL2
XTAL1
VSS
Pin
21
22
23
24
25
26
27
28
29
30
Name
P2.0 (A8)
P2.1 (A9)
P2.2 (A10)
P2.3 (A11)
P2.4 (A12)
P2.5 (A13)
P2.6 (A14)
P2.7 (A15)
PSEN
ALE
Pin
31
32
33
34
35
36
37
38
39
40
Name
EA
P0.7 (AD7)
P0.6 (AD6)
P0.5 (AD5)
P0.4 (AD4)
P0.3 (AD3)
P0.2 (AD2)
P0.1 (AD1)
P0.0 (AD0)
VCC
®
IA211010112-04
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