228
225
220
215
210
205
200
195
190
185
180
175
170
165
160
155
153 1
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
76
gnd
v dd(+5v)
gnd
gnd
gnd
v dd(+5v)
gnd
gnd 152
150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
77
gnd
gnd
gnd
gnd
gnd 229
230
235
240
245
250
255
260
265
270
275
280
285
290
295
300
304 v dd(+5v) v dd(+5v) v dd(+5v) ?op view c-mos gate array ********** CXD8970R ( 1/5 )
il08
gnd
gnd
v dd(+5v)
gnd
gnd
gnd
v dd(+5v)
gnd gnd gnd gnd gnd v dd(+5v) gnd v dd(+5v) v dd(+5v) gnd gnd v dd(+5v) v dd(+5v) gnd gnd
gnd
gnd
gnd
gnd
gnd
gnd
pin
no. i/o 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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61 ? ? o
o
o
o
o
o
o
? i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
? ? i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
? o
o
i
i
i
i
i
? ? ? ? o
i/o
o
o
o
o
i/o
o
? i
i
i
i
i
o
o
? ? o
o
i signal gnd
gnd
ab13
ab14
ab15
ab16
ab17
ab18
ab19
gnd
db0
db1
db2
db3
db4
db5
db6
db7
v dd
gnd
db8
db9
db10
db11
db12
db13
db14
db15
gnd
iordak
iowrak
rsvint
swpa
exsya
swpd
exsyd
v dd
v dd
gnd
gnd
excka
sbdta
dtc1a
dtc2a
dtc1d
dtc2d
sbdtd
exckd
gnd
lrck
tmrck
syao
sydo
vssync
enda
endd
v dd
gnd
xres0
xres1
svint pin
no. i/o 62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122 o
o
i
i
? o
i
o
o
i
i
o
o
? ? ? ? o
i
i
i
i
i
i
i
i
o
o
o
i
i
i
i
? ? i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
i
? ? ? ? i
i
i
i
i
i signal svtxrdy
svso
svsi
svsck
gnd
flclk
flsck
flso
fltxint
flbusy
flerr
sl00
sl01
gnd
gnd
v dd
v dd
slo2
rl00
rl01
rl02
rl03
rl04
rl05
rl06
rl07
sl10
sl11
sl12
rl10
rl11
rl12
rl13
gnd
gnd
rl14
rl15
rl16
rl17
dial a
dial b
apa0
apa1
apa2
apa3
apa4
apa5
apa6
apa7
apb0
apb1
v dd
v dd
gnd
gnd
apb2
apb3
apb4
apb5
apb6
apb7 pin
no. i/o 123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183 o
o
o
o
o
o
o
o
o
o
? ? o
o
o
o
o
o
i
i
i
i
i
i
i
i
? i
? ? ? ? i
i
? i
o
i
o
o
i
? i/o
i/o
i/o
i/o
i/o
i/o
? ? i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
? i/o
i/o signal apc0
apc1
apc2
apc3
apc4
apc5
apc6
apc7
apd0
apd1
gnd
gnd
apd2
apd3
apd4
apd5
apd6
apd7
bpa0
bpa1
bpa2
bpa3
bpa4
bpa5
bpa6
bpa7
gnd
baclk
v dd
v dd
gnd
gnd
pck
clk10
gnd
dsr
t1i
cts
rts
txd
rxd
gnd
ad0
ad1
ad2
ad3
ad4
ad5
v dd
gnd
ad6
ad7
ad8
ad9
ad10
ad11
ad12
ad13
gnd
ad14
ad15 pin
no. i/o 184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244 i
i
i
i
i
? ? ? ? i
i
i
i
i
i
i
? i
o
o
o
o
i
o
i
? ? o
i
o
i
o
? i/o
i/o
i/o
i/o
i/o
i/o
i/o
i/o
o
i
? ? ? ? o
o
o
i
i
i
? o
o
o
o
o
o
o signal a16
a17
a18
a19
astb
v dd
v dd
gnd
gnd
ube
iord
iowr
mrd
bufen
bufrw
xres
gnd
inta
icu0int
icu1int
pcwr
rq0
ak0
rq1
ak1
v dd
gnd
rq2
ak2
rq3
ak3
syserr
gnd
pd0
pd1
pd2
pd3
pd4
pd5
pd6
pd7
txd1
rxd1
gnd
gnd
v dd
v dd
txi
rxi
ctl5
le
rd
wr
gnd
p00
p01
p02
p03
p04
p05
p06 pin
no. i/o 245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304 o
o
? ? o
o
o
o
o
o
o
? i
i
i
o
i
i
i
o
? ? ? ? o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
? ? o
o
o
o
o
o
o
o
o
o
? o
o
o
o
o
? signal p07
p10
gnd
gnd
p11
p12
p13
p14
p15
p16
p17
gnd
p20
p21
p22
p23
p24
p25
p26
p27
v dd
v dd
gnd
gnd
exromcs
ramlcs
ramhcs
rmemen
pmemem
m4xxxx
m5xxxx
sysled
syssw
spen
rioen
pioen
dioen
tcen
i10dx
i10ex
gnd
gnd
i10fx
i11xx
ab0
ab1
ab2
ab3
ab4
ab5
ab6
ab7
gnd
ab8
ab9
ab10
ab11
ab12
v dd
v dd CXD8970R ( 2/5 ) ( v dd = +5v )
ab0 - ab19
db0 - db15
iordak
iowrak
rsvint
swpa
exsya
swpd
exsyd
excka
sbdta
dtc1a
dtc2a
dtc1d
dtc2d
sbdtd
exckd
lrck
tmrck
syao
sydo
vsync
end a
end d
xres0
xres1
svint
svtxrdy
svso
svsi
svsck
flclk
flsck
flso
fltxint
flb usy
flerr
sl00 - sl02, sl10 - sl12
rl00 - rl17
dial a
dial b
apa 0
apa 1
apa 2
apa 3
apa 4
apa 5 ; address bus
; data bus
; iord and ; ak
; iowr and ; ak
; icu2 - intp7
; switching pulse-a input
; exsy-a input
; switching pulse-d input
; exsy-d input
; exck-a input
; subcode data-a
; dtc1-a output
; dtc2-a output
; dtc1-d output
; dtc2-d output
; subcode data-d
; exck-d output
; fs clock (48/44.1khz) input
; time clock (lrck/8) input
; sbsy-a input
; sbsy-d input
; video sync input
; end-a output
; end-d output
; reset to ky
; reset to sp, sv
; request signal output for sv
; transmit ready output for sv
; serial data output for sv
; serial data input for sv
; serial clock input for sv
; 4mhz clock input for fl
; serial clock input for ky
; serial data output for fl
; int output to fl
; status (busy) input from fl
; status (error) input from fl
; scan line outputs
; return line inputs
; z-phase signal-a input
; z-phase signal-b input
; stop command input
; ff command input
; play command input
; rewind command input
; stand by command input
; monitor command input CXD8970R ( 3/5 )
apa 6
apa 7
apb 0
apb 1
apb 2
apb 3
apb 4
apb 5
apb 6
apb 7
apc 0
apc 1
apc 2
apc 3
apc 4
apc 5
apc 6
apc 7
apd 0
apd 1
apd 2
apd 3
apd 4
apd 5
apd 6
apd 7
bpa 0
bpa 1
bpa 2
bpa 6
bpa 7
baclk
pck
clk10
dsr
dtr
rts
txd
rxd
ad0 - ad15
a16 - a19
astb
ube
iord
iowr
mrd
bufen ; rec command input
; next command input
; prev command input
; stid command input
; skid command input
; end id command input
; chase command input
; rsv0 command input
; rsv1 command input
; ext 96 select input
; stop start output
; ff start output
; play start output
; rew start output
; stand by start output
; monitor start output
; rec start output
; locate start output
; st id start output
; sk id start output
; end id start output
; chase start output
; sv start output
; rsv start output
; stop start output for 8p
; play start output for 8p
; speed-b input
; speed-a input
; cue rvs input
; stop command input for 8p
; play command input for 8p
; 614.4khz clock input
; 16mhz clock input
; 10mhz clock input (cpu clock)
; data set ready input for rs-232c
; daat terminal ready output for rs-232c
; request to send output for rs-232c
; transmit data output for rs-232c
; receive data input for rs-232c
; a/d bus inputs/outputs
; address bus input
; address strob output
; upper byte enable output
; iord (i/o read) output
; iowr (i/o write) output
; mrd (memory read) output
; buffer enable output CXD8970R ( 4/5 )
bufrw
xres
inta
icu0int
icu1int
pcwr
rq0, rq1, rq2, rq3
ak0, ak1, ak2, ak3
syserr
pd0 - pd7
txd1
rxd1
txi
rxi
ctl5
le
rd
wr
p00 - p07
p10
p11
p12
p13
p14
p15
p17
p20
p21
p22
p23
p24
p25
p26
p27
exromcs
ramlcs
ramhcs
rmemen
pmemen
sysled
syssw
spen
rioen
pioen
dioen
tcen
i10dx
ab0 - ab12 ; buffer read/write output
; system reset input
; inta output
; interrupt controller unit 0 inp output
; interrupt controller unit 1 inp output
; pcwr output
; dma request output
; dma acknowledge input
; system error output
; a/d bus inputs/outputs for 9pin
; transmit data output for rs-422
; receive data input for rs-422
; interrupt output for 9pin cpu
; non maskable interrupt output for 9pin cpu
; interrupt output for 9pin cpu
; address latch for 9pin cpu
; rd input for 9pin cpu
; wr input for 9pin cpu
; port d0 - port d7 outputs
; eeprom di output
; eeprom ce output
; eeprom wr output
; eeprom pre output
; eeprom clk output
; eeprom monitor output
; reset inh output
; eeprom do input
; rf det-a input
; rf det-d input
; print int input
; print error input
; print slck input
; print ack input
; print stb input
; chip select output for rom
; chip select output for ram lower byte
; chip select output for ram upper byte
; chip select output for mem block (recorder mem area)
; chip select output for mem block (player mem area)
; sysled output
; sys switch input
; chip select output for sp block
; chip select output for mem block (recoder i/o area)
; chip select output for mem block (player i/o area)
; chip select output for dio block
; chip select output for tc block
; chip select output for meter ic
; address bus outputs CXD8970R ( 5/5 )
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