Z87010 Datasheet, PDF (4/22 Pages) Zilog, Inc. – Audio Encoder/Decoders

Z87010/Z87L10
Audio Encoder/Decoders
PIN DESCRIPTION (Continued)
Table 1. 44-Pin PLCC Pin Identification
No.
Symbol
Function
1
2
3
4-5
6
7,11,16,20,27
8-10
12
13-15
17
18-19
21-23
24
25-26
28-29
30
31
32
33
34
35,42
36
37
38
39-41
43
44
HALT
FS0
/INT0
UO0-UO1
FS1
V_SS
EXT0-EXT2
RXD
EXT12-EXT14
EXT15
EXT3-EXT4
EXT5-EXT7
TXD
EXT8-EXT9
EXT10-EXT11
/INT2
/INT1
UI1
UI0
SCLK
V_DD
RD//WR
WAIT
/RESET
EA0-EA2
/DS
CLK
Stop execution
CODEC0 frame sync
Interrupt
User output
CODEC1 frame sync
Ground
External data bus
Serial input from CODECs
External data bus
External data bus
External data bus
External data bus
Serial output to CODECs
External data bus
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
Data strobe for external bus
Clock
Note: *Defined input or output by interface mode selection
Direction
Input
Input/Output*
Input
Output
Input/Output*
Input/Output
Input
Input/Output
Input/Output
Input/Output
Input/Output
Output
Input/Output
Input/Output
Input
Input
Input
Input
Input/Output*
Input
Output
Input
Input
Output
Output
Input
Zilog
2-4
PRELIMINARY
DS96WRL0601