Z8932120FSC ZILOG [Zilog, Inc.], Z8932120FSC Datasheet - Page 5

• Manufacturer Part Number: Z8932120FSC
• Description: 16-BIT DIGITAL SIGNAL PROCESSORS
• Manufacturer: ZILOG [Zilog, Inc.]

Zilog
No.
1
2
3
4-5
6
7
8-10
11
12
13-15
16
17
18-19
20
21-23
24
25-26
27
28-29
30
31
32
33
34
35
36
37
38
39-41
42
43
44
Note: * Input or output is defined by interface mode selection.
DS97DSP0100
Symbol
HALT
FS0
/INT0
O0-UO1
FS1
V
EXT0-EXT2
V
RXD
EXT12-EXT14
V
EXT15
EXT3-EXT4
V
EXT5-EXT7
TXD
EXT8-EXT9
V
EXT10-EXT11
/INT2
/INT1
UI1
UI0
SCLK
V
RD//WR
WAIT
/RESET
EA0-EA2
V
/DS
CLK
SS
SS
SS
SS
SS
DD
DD
Table 2. Z89321/371 44-Pin PLCC Pin IdentiÞcation
Function
Stop Execution
CODEC 0 Frame Sync
Interrupt
User Output
CODEC 1 frame sync
Ground
External data bus
Ground
Serial input from CODECs
External data bus
Ground
External data bus
External data bus
Ground
External data bus
Serial output to CODECs
External data bus
Ground
External data bus
Interrupt
Interrupt
User input
User input
CODEC serial clock
Power supply
RD//WR strobe for EXT bus
WAIT state
Reset
External Address bus
Power Supply
Data strobe for external bus
Clock
P R E L I M I N A R Y
16-Bit Digital Signal Processors
Direction
Input
Input/Output*
Input
Output
Input/Output*
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Output
Input/Output
Input/Output
Input
Input
Input
Input
Input/Output*
Input
Input
Input
Output
Input
Input
Input
Output
Output
Z89321/371/391
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