z893232yfsc ZiLOG Semiconductor, z893232yfsc Datasheet - Page 8

• Manufacturer Part Number: z893232yfsc
• Description: 16-bit Digital Signal Processors
• Manufacturer: ZiLOG Semiconductor

PIN DESCRIPTION (Continued)
No.
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
8
Symbol
N C
EXT15/P015
/ E XTEN
N C
EXT3/P03
P32
EXT4/P04
V
V
EXT5/P05
P13/SOUT
EXT6/P06
P14/SS
EXT7/P07
P15/SK
P27
EXT8/P08
EXT9/P09
V
P33
EXT10/P010
V
N C
P34
EXT11/P011
V
VAHI
V
P16/UI0
VAL0
P17/UI1
A N G N D
A N 0
A N 1
A N 2
A N 3
V
P21/INT1
A N V C C
V
S S
D D
S S
S S
D D
S S
S S
D D
Function
No Connection
Ext Data 15/Port 0 15
Ext Enable
No Connection
Ext Data 3/Port 0 3
Port3 2
Ext Data 4/Port 0 4
Ground
Power
Ext Data 5/Port 0 5
Port 1 3/Serial Output
Ext Data 6/Port 0 6
Port 1 4/Serial Select
Ext Data 7/Port 0 7
Port 1 5/Serial Clock
Port 2 7
Ext Data 8/Port 0 8
Ext Data 9/Port 0 9
Ground
Port 3 3
Ext Data 10/Port 0 10
Ground
No Connection
Port 3 4
Ext Data 11/Port 0 11
Power
Analog High Ref.
Ground
Port 1 6/User Input 0
Analog Low Ref.
Port 1 7/User Input 1
Analog Ground
A/D Input 0
A/D Input 1
A/D Input 2
A/D Input 3
Ground
Port 2 1/Interrupt 1
Analog Power
Power
Table 4a. 80-Pin QFP Z89323/373 Pin Description
P R E L I M I N A R Y
Direction
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
No.
4 1
4 2
4 3
4 4
4 5
4 6
4 7
4 8
4 9
5 0
5 1
5 2
5 3
5 4
5 5
5 6
5 7
5 8
5 9
6 0
6 1
6 2
6 3
6 4
6 5
6 6
6 7
6 8
6 9
7 0
7 1
7 2
7 3
7 4
7 5
7 6
7 7
7 8
7 9
8 0
E A 1
E A 2
N C
V
C L K O
P30
EXT0/P00
EXT1/P01
EXT2/P02
P10/INT2
Symbol
RD//WR
P35
N C
H A L T
E A 0
P36
P23/UO1
/DS
P24/UO2
CLKI
P26
P22/UO0
P25/UI2
W A I T
P37
/ R E S
V
V
N C
V
V
P11/CLKOUT
P12/SIN
P20/INT0
EXT12/P012
EXT13/P013
V
EXT14/P014
V
P31
D D
S S
D D
S S
S S
D D
S S
Function
R/W External Bus
Port 3 5
No Connection
Halt Execution
Ext Address 0
Port 3 6
Ext Address 1
Ext Address 2
No Connection
Power
Port 2 3/User Output 1
Ext Data Strobe
Port 2 4/User Output 2
Clock/Crystal In
Clock/Crystal Out
Port 2 6
Port 2 2/User Output 0
Port 2 5/User Input 2
Wait for Ext
Port 3 7
Reset
Ground
Power
No Connection
Ground
Port 3 0
Ext Data 0/Port 0 0
Ext Data 1/Port 0 1
Ext Data 2/Port 0 2
Port 1 0/Interrupt 2
Ground
Port 1 1/Clock Output
Port 1 2/Serial Input
Port 2 0/Interrupt 0
Ext Data 12/Port 0 12
Ext Data 13/Port 0 13
Power
Ext Data 14/Port 0 14
Ground
Port 3 1
16-B
DS95DSP0101 Q4/95
IT
D
IGITAL
S
IGNAL
Z89323/373/393
P
Direction
ROCESSORS
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
In/Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input