M3488 ST Microelectronics, M3488 Datasheet - Page 10

• Manufacturer Part Number: M3488
• Description: 256 x 256 DIGITAL SWITCHING MATRIX
• Manufacturer: ST Microelectronics

M3488
10/18
PINS FUNCTION
A1, S1, A2, S2 Address select or match
IN PCM 7 to 0 PCM input bus
OUT PCM 7
CS1, CS2
D7 to D0
Symbol
CLOCK
RESET
SYNC
to 0
C/D
WR
RD
DR
Data bus
Input control
Chip select
Data transfer enable
Read enable
Data ready
RESET control
Input master clock
Input synchronization
PCM output bus
Name
37 to 40 and
17 to 24
26 to 29
8 to 15
DIP40
33, 34
1 to 4
30
35
36
25
32
6
7
Pin Assignement
35 to 38 and
PQFP44
13 to 21
23 to 26
40 to 43
3 to 10
30, 31
27
32
34
22
29
1
2