Z89340 Datasheet, PDF (4/30 Pages) Zilog, Inc. – Digital Wavetable Engine

Z89340
Digital Wavetable Engine
PIN IDENTIFICATION (Continued)
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32–39
40
41
42
43
44–50
51
52
53
54
55
56
57
58
59
Table 1. 160-Pin QFP Pin Identification
Symbol
GND
ROMADD11
ROMADD04
ROMADD12
ROMADD03
ROMADD13
ROMADD02
ROMADD14
ROMADD01
ROMADD15
ROMADD00
ROMADD16
WAVE_DATA_OE
WAVE_DATA_WRITE
WAVE_DATA_15
WAVE_DATA_00
WAVE_DATA_07
WAVE_DATA_08
WAVE_DATA_14
WAVE_DATA_01
WAVE_DATA_06
WAVE_DATA_09
WAVE_DATA_13
WAVE_DATA_02
WAVE_DATA_05
WAVE_DATA_10
WAVE_DATA_12
WAVE_DATA_03
WAVE_DATA_04
WAVE_DATA_11
ISA_MASTER16
ISA_SD_15–8
V_CC
GND
ISA_MEMW
ISA_MEMR
ISA_LA 17–23
ISA_BHE
ISA_DRQ_07
ISA_DACK_07
ISA_DRQ_06
ISA_DACK_06
ISA_DRQ_05
ISA_DACK_05
ISA_DRQ_00
ISA_DACK_00
Function
Ground
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
Wavetable ROM Address Bus
External Memory Output Enable
External Memory Write
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
External Waveform Mem. Data Bus
ISA Master 16-Bit Transfer
ISA Data Bus
Power Supply
GND
ISA Memory Write
ISA Memory Read
ISA Address Bus
ISA Bus High Byte Enable
ISA DMA Request 07
ISA DMA Acknowledge 07
ISA DMA Request 06
ISA DMA Acknowledge 06
ISA DMA Request 05
ISA DMA Acknowledge 05
ISA DMA Request 00
ISA DMA Acknowledge 00
Direction
–
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Tri-State Input
Input/Output
–
–
Input/Output
Input/Output
Tri-State Output
Input/Output
Tri-State Output
Input
Tri-State Output
Input
Tri-State Output
Input
Tri-State Outputt
Input
1-4
PRELIMINARY
DS96DSP0201