Datasheet

4
4337K–USB–04/08
AT89C5130A/31A-M
3. Pinout Description
3.1 Pinout
Figure 3-1. AT89C5130A/31A-M 52-pin PLCC Pinout
21 22 26252423 292827 30 31
5 4 3 2 1 6
52 51 50 49 48
8
9
10
11
12
13
14
15
16
17
18
46
45
44
43
42
41
40
39
38
37
36
PLCC52
7 47
19
20
32 33
34
35
P1.1/T2EX/KIN1/SS
P1.0/T2/KIN0
P0.6/AD6
ALE
P0.7/AD7
EA
PSEN
P1.7/CEX4/KIN7/MOSI
P1.3/CEX0/KIN3 P1.5/CEX2/KIN5/MISO
P1.6/CEX3/KIN6/SCK
PLLF
P3.0/RxD
AVSS
P2.6/A14
XTAL1
P2.5/A13
P0.3/AD3
P0.5/AD5
P0.4/AD4
VREF
P0.2/AD2
P0.0/AD0
P0.1/AD1
AVDD
UCAP
P3.2/INT0
P3.6/WR/LED2
XTAL2
RST
P3.1/TxD
P3.3/INT1/LED0
P3.7/RD/LED3
D-
P2.0/A8 P2.1/A9
P2.2/A10
P2.3/A11
VSS
P2.4/A12
P4.1/SDA
D+
P4.0/SCL
P1.2/ECI/KIN2
P1.4/CEX1/KIN4
P3.4/T0
P3.5/T1/LED1
NC
NC
VDD
UVSS
P2.7/A15