ADVANCE
INFORMATION
7.0
7.1
CS5954AM
Physical Connection
Package Type
100 PQFP.
7.2
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
Pin Assignment and Description
Pin Name
VDD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
GND
XIN
XOUT
VDD
D12
D13
D14
D15
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
GND
A2
Pin Type
Power
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
Input
Output
Power
I/O
I/O
I/O
I/O
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
GND
Output
Description
+3.3 VDC Supply.
External Memory Data Bus, Data0.
External Memory Data Bus, Data1.
External Memory Data Bus, Data2.
External Memory Data Bus, Data3.
External Memory Data Bus, Data4.
External Memory Data Bus, Data5.
External Memory Data Bus, Data6.
External Memory Data Bus, Data7.
External Memory Data Bus, Data8.
External Memory Data Bus, Data9.
External Memory Data Bus, Data10.
External Memory Data Bus, Data11.
Digital ground.
External 48-MHz Crystal or Clock Input.
External crystal output. No connection when XIN is used for clock input.
+3.3 VDC Supply.
External Memory Data Bus, Data12.
External Memory Data Bus, Data13.
External Memory Data Bus, Data14.
External Memory Data Bus, Data15.
External Memory Address Bus, A20.
External Memory Address Bus, A19.
External Memory Address Bus, A18.
External Memory Address Bus, A17.
External Memory Address Bus, A16.
External Memory Address Bus, A15.
External Memory Address Bus, A14.
External Memory Address Bus, A13.
External Memory Address Bus, A12.
External Memory Address Bus, A11.
External Memory Address Bus, A10.
External Memory Address Bus, A9.
External Memory Address Bus, A8.
External Memory Address Bus, A7.
External Memory Address Bus, A6.
External Memory Address Bus, A5.
External Memory Address Bus, A4.
External Memory Address Bus, A3.
Digital ground.
External Memory Address Bus, A2.
Page 26 of 44
Table 7-1. Pin Assignment and Description
Document #: 38-08025 Rev. **