Z8927320VSC Datasheet, PDF (15/60 Pages) Zilog, Inc. – 16-BIT DIGITAL SIGNAL PROCESSORS WITH A/D CONVERTER

ZiLOG
No Symbol
1 NC
2 ED15/P0.15
3 NC
4 NC
5 ED3/P0.3
6 P3.2
7 ED4/P0.4
8 V_SS
9 V_DD
10 ED5/P0.5
11 P1.3/SDO
12 ED6/P0.6
13 P1.4/SS
14 ED7/P0.7
15 P1.5/SCLK
16 P2.7
17 ED8/P0.8
18 ED9/P0.9
19 V_SS
20 P3.3
21 ED10/P0.10
22 V_SS
23 NC
24 P3.4
25 ED11/P0.11
26 V_DD
27 VAHI
28 V_SS
29 P1.6/UI0
30 VALO
31 P1.7/UI1
32 AGND
33 AN0
34 AN1
35 AN2
36 AN3
37 V_SS
38 P2.1/INT1
39 AV_CC
40 V_DD
Z89223/273/323/373
16-Bit Digital Signal Processors with A/D Converter
Table 5. 80-Pin PQFP Z89323/373 Pin Description
Function
Direction
No Connection
External Data Bus/Port0
No Connection
No Connection
External Data Bus/Port0
Port 3.2
Input/Output
Input/Output
Input
External Data Bus/Port0 Input/Output
Ground
Power Supply
External Data Bus/Port0 Input/Output
Port 1.3/Serial Output
External Data Bus/Port0
Port 1.4/Slave Select
External Data Bus/Port0
Port 1.5/Serial Clock
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Port 2 7
Input/Output
External Data Bus/Port0
External Data Bus/Port0
Ground
Input/Output
Input/Output
Port 3 3
External Data Bus/Port0
Ground
Input
Input/Output
No Connection
Port 3.4
Output
External Data Bus/Port0 Input/Output
Power Supply
Analog High Ref. Voltage Input
Ground
Port 1 6/User Input 0
Analog Low Ref. Voltage
Port 1 7/User Input 1
Input/Output
Input
Input/Output
Analog Ground
A/D Input 0
A/D Input 1
A/D Input 2
A/D Input 3
Input
Input
Input
Input
Ground
Port 2.1/Interrupt 1
Analog Power
Input/Output
Power Supply
No Symbol
41 RD/WR
42 P3.5
43 NC
44 HALT
45 EA0
46 P3.6
47 EA1
48 EA2
49 NC
50 V_DD
51 P2.3/TMO1
52 DS
53 P2.4/WAIT
54 CLKI
55 CLKO
56 P2.6/TMO2
57 P2.2/TMO0
58 P2.5/UI2
59 LPF
60 P3.7
61 RESET
62 V_SS
63 V_DD
64 NC
65 V_SS
66 P3.0
67 ED0/P0.0
68 ED1/P0.1
69 ED2/P0.2
70 P1.0/INT2
71 V_SS
72 P1.1/CLKOUT
73 P1.2/SDI
74 P2.0/INT0
75 ED12/P0.12
76 ED13/P0.13
77 V_DD
78 ED14/P0.14
79 V_SS
80 P3.1
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 Supply
Port 2.3/Timer Output 1
Ext Data Strobe
Port 2.4/Wait for ED
Clock/Crystal In
Clock/Crystal Out
Port 2.6/Timer Output 2
Port 2.2/Timer Output 0
Port 2.5/User Input 2
PLL Low Pass Filter
Port 3.7
Reset
Ground
Power Supply
No Connection
Ground
Port 3.0
External Data Bus/Port0
External Data Bus/Port0
External Data Bus/Port0
Port 1.0/Interrupt 2
Ground
Port 1.1/Clock Output
Port 1.2/Serial Input
Port 2.0/Interrupt 0
External Data Bus/Port0
External Data Bus/Port0
Power Supply
External Data Bus/Port0
Ground
Port 3.1
Direction
Output
Output
Input
Output
Output
Output
Output
Input/Output
Output
Input/Output
Input
Output
Input/Output
Input/Output
Input/Output
Input
Output
Input
Input
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
DS000202-DSP0599
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