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