Z89340 Datasheet, PDF (5/30 Pages) Zilog, Inc. – Digital Wavetable Engine

Pin #
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75–79
80
81
82–96
97
98
99–106
107
108
109–112
113–116
117
118
119
120
121
122
123
124
125
126–129
130
131
132
133–136
137–140
141
142
143
Table 1. 160-Pin QFP Pin Identification
Symbol
ISA_IRQ_11
ISA_IRQ_10
ISA_IOCS16
Reserved
ISA_IRQ_05
ISA_IRQ_07
CLKOUT
ISA_DRQ_01
ISA_DACK_01
ISA_DRQ_03
ISA_DACK_03
ISA_IOR
ISA_IOW
ISA_IRQ_09
ISA_RESDRV
ISA_SA00–SA04
V_CC
GND
ISA_SA05–SA19
ISA_AEN
ISA_I0CHRDY
ISA_SD_00–07
AV_DD
ADC_VREF_HI
ADC_0–3
ADC_4–7
ADC_VREF_LO
AGND
MIDI_RX
V_CC
GND
MIDI_TX
CODEC_SCLK
CODEC_SD_IN
CODEC_SD_OUT
CODEC_STROBE_0–3
V_CC
CLK
GND
MODE_0–3
AUX_CS0–3
V_CC
GND
RAS
Function
ISA Interrupt Request 11
ISA Interrupt Request 10
ISA I/O Select 16-Bit Transfer
Reserved
ISA Interrupt Request 05
ISA Interrupt Request 07
Clock Output
ISA DMA Request 01
ISA DMA Acknowledge 01
ISA DMA Request 03
ISA DMA Acknowledge 03
ISA I/O Read
ISA I/O Write
ISA Interrupt Request 09
Chip Reset
ISA Address Bus
Power Supply
Ground
Address Bus
ISA Bus Address Enable
ISA Channel Ready
ISA Data Bus
Analog Supply
ADC Voltage Reference High
Joystick Button 00–03
Gameport ADC 04–07
ADC Voltage Reference Low
Analog Ground
MIDI Input
Power Supply
Ground
MIDI Output
Serial Clock Signal
Serial Data In
Serial Data Out
Serial CODEC Chip Select Strobe
Power Supply
System Clock
Ground
Operation Mode Select 00–S3
Auxiliary Chip Select 00–03
Power Supply
Ground
Ext. DRAM Row Address Strobe
Z89340
Digital Wavetable Engine
Direction
Tri-State Output
1
Tri-State Output
Tri-State Output
N/A
Tri-State Output
Output
Output
Tri-State Output
Input
Tri-State Output
Input
Input/Output
Input/Output
Tri-State Output
Input
Input/Output
–
–
82–92: I/O; 93-96: Tri O
Input
Open-Drain Output
Input/Output
–
Input
Input/Output
Input
Input
–
Input
–
–
Output
Output
Input
Output
Output
–
Input
–
Input
Output
Input
–
Output
DS96DSP0201
PRELIMINARY
1-5