JVC GR-DVA10 Technical Manual page 37

2000 basic dvc models
Table of Contents

Advertisement

• • • • Deck DSP (IC3001: JCY0106-2) pin functions (3/6)
Pin No.
Label
91
-
24
VDD
25
RAMWE
92
RAMRAS
153
RAMCAS [0]
201
RAMCAS [1]
235
RAMOE
26
VDDS
93
RAMDATA [0]
154
RAMDATA [1]
202
RAMDATA [2]
237
RAMDATA [3]
27
RAMDATA [4]
94
RAMDATA [5]
155
RAMDATA [6]
238
RAMDATA [7]
203
VDD
28
-
95
RAMDATA [8]
156
RAMDATA [9]
239
RAMDATA [10]
204
RAMDATA [11]
29
RAMDATA [12]
96
RAMDATA [13]
157
RAMDATA [14]
240
RAMDATA [15]
30
GND
97
XRESET
205
GND
158
CPUALE
31
XCPUDSTB [0]
241
XCPUDSTB [1]
98
XCPURW
206
XCPUCS
159
-
32
XINT
99
CPUWAIT
33
CPUAD [0]
160
CPUAD [1]
100
CPUAD [2]
34
CPUAD [3]
161
VDD
101
CPUAD [4]
In/Out
-
Not used
-
Power supply
Out
Write enable output, (To 16M_DRAM: IC3002)
Out
Lower address strobe, (To 16M_DRAM: IC3002)
Out
Address strobe (Lower bit), (To 16M_DRAM: IC3002)
Out
Address strobe (Upper bit), (To 16M_DRAM: IC3002)
Out
Output enable (L: active), (To 16M_DRAM: IC3002)
-
Power supply
In/Out
Audio/Shuffle/ECC memory data I/O, (From/To 16M_DRAM: IC3002)
-
Power supply
-
Not used
In/Out
Audio/Shuffle/ECC memory data I/O, (From/To 16M_DRAM: IC3002)
-
Ground
In
Reset pulse input, (From DECK CPU: IC1401)
-
Ground
In
Bus address strobe signal input, (From DECK CPU: IC1401)
In
Bus memory write enable signal input, (From DECK CPU: IC1401)
In
Bus memory read enable signal input, (From DECK CPU: IC1401)
In
Bus read/write select signal input, (From DECK CPU: IC1401)
In
Chip select input, (From DECK CPU: IC1401)
-
Not used
-
Open (Not used)
In
Wait command, (From DECK_CPU: IC1401)
In/Out
Data (16bits)/Address (15bits) I/O, (From/To DECK CPU: IC1401)
-
Power supply
In/Out
Data (16bits)/Address (15bits) I/O, (From/To DECK CPU: IC1401)
Table 2-5-4 Deck DSP (IC3001: JCY0106-2) pin functions (3/6)
Description
2-31

Advertisement

Table of Contents
loading

Table of Contents