Philips DCC170/00 - Page 64

.
Q501
SAA3323
DRP
SCRIPTION
ritive supply
voltage
sitive supply
voltage
rtrol
voltage
input
1
rtrol
voltage input
2
ntrol
current
input
erence
voltage
outPut
1s
current
resistor
sitive
supply
voltage
sitive
supply
voltage
;tor
A
write
pulse
output
ctor
A
write
pulse
output
)t
connected)
ctor
A
write
pulse
output
ctor
A
write
pulse
output
ctor
A
write
pulse
output
ctor
A
write
pulse
output
ctor
A
wiite
pulse
output
ctor
A
write
pulse
output
ot
connected)
ctor
A
write
ptrlse
output
ctor
A
rvrile
prrlse
oulput
ERCOSTAT
Prn
No.
Nrmo
Twc Corunonl
I
sBws l/O lmA
Word coloct
íor
S8-l25 intrrfrcr
2
SBCL
l/O lmA Bir
clock
íor
SB-l2S
intcrírcc
3
SEDA
ItO lmA Drtr
lino
lor
S8'l2S intorírcr
a
SBDIR
O
lmA
Dirccuon
linc
íor
SB-|2S
intcdrcs
5
SBMCLK
I
Mrctrr
clock
for
SSI2S
intcdrcc
6
uRoA
O
lmA Unrrlirbb
drtr
7
L3MODE
Modc
lino tor
L3
intcdrcc
t L3CLK
I
8ir Oock
lino íor
L3
intorírcr
9
L3DATA
lrO 2rnA Srdd drtr
linc
Íor
L3
intcrfrcr
ro
L3INT
O lmA
L3
inrcrrupt
outgut
ll
voor
?
Digitrl
+VDD
12
vssr P
Digitd
grourÉ
l3 L3REF
O lmA
Lil
bur rining rcfrrlncr
l.r RESET I Rort
DRP
chp
r5
PII'RDWN
I
hrt DRP
into
powrr
óown
modr
l6
cLr(24
I
21.57G
MHr
clock
ingut
r7
AZCHK
O lmA
chrnnd O rd chrnnrl 7 rzimrth
monitor
r!
MCLÍ
O lmA
6.144
MHr
olodr
output
t9
PRGSTAT
O lmA
TFE3
progrlrn
rt.trr.
íor
trrt
or{y
20
ERCOSTAT O lmA
ERCO rt n 3.
lor trrt o:rly
2l
OEN
O
2mA
OutDU!
Enrblr
íor
RAM
22
AIO'RAS
O 2mA
Addrcrr SRAM:
RAS
DRAM
23
voD2
? Powrr
didt.l
+YDD
24
vss2
P Powrr
digitrl
grourÉ
25
o7 lro
/tmA
Drtr
SRAM;
26
D6
lrO
4mA
Drtr
SRAM;
27
D5
lrO
4mA
Derr
SRAM:
2E
D.1
lrO
/tmA
DTIT
SRAM;
29
D3
lrO
4mA
Drtr
SRAM: Drrr
DRAM
30 o2
lrO
/fmA
Drrr
SRAM;
Drtr DRAM
3l
DI
lrO
4mA
Drtr
SRAM;
Drtr ORAM
32
VDDR
P
Powrr diit.l
+VOD íor RAM
33
vssR
P
Powrr didt.l
grorrÉ
íor RAM
3.
DO
lrO
tlmA
Drte
SRAM: Drtr
DRAM
35
A0 O 2mA Addmr
SRAM;
Addmc ORAM
36
AI O
2mA
Addrcg
SRAM;
Addrcr
DRAM
37
A2
O 2mA
Addmr
SRAM;tOarorr
DRAM
38
A3
O 2mA
Addrrr
SRAM;
Addrcrr
ORAM
39
A.l
O
2mA
Addnrr
SRAM;
Addrcr DRAM
ttO
vss3 P Powcr digr.l
grourÉ
this
model.
Where:
|
-
ingut,
la
=
analogue
input,
ld
=
l/O
-
bidirectional,
O
G
output.
tO
input
with
pull-down
resistance,
lh
=
hysteresis
input,
r
tri-State
Output,
p
=
pOwêÍ.
Prn
No.
Nlmc
Twc
Coruncnt
4l
vDo3
?
Powcr
digit.l
+
VDD
2
A5
O
2mA Addrur
SRAM; Addrorr
DRAM
43
A6
O 2mA
Addrcsr
SRAM; Addrcss
DRAM
44
^7
O
2mA
Adóror
SRAM;
Aódrus
ORAM
45
Al2/PrnOS
O
2mA Addrccs
SRAM;
Pon
crptrÉcr outDur
5
46 Al4/PinOl
O
2mA Addrers
SRAM;
Pon
crpendcr output
I
47
Al6/PinO3
O
2mA
Addrcrr
SRAM:
Pon
erprrÉrr output 3
48
AlS/PinO4
O 2mA Addrcss
SRAM;
Pon
oxprrÉc?
output
4
.9
WEN
O
2mA Writc
rnrblc íor
RAM
50
Al3/PinO2
O
2mA Addrrrr
SRAM: Pon
rxprrÉrr
output
2
5r
A8
O
2mA Addr.rr
SRAM; Addrcm
DRAM
52
vDo4
P
Powor
digirrl
+VDD
53
vss4
P
Powrr
digitel
groulÉ
54
A9/CAS
O
2mA
Addrcr
SRAM:
CAS íor
ORAM
55 Atl
O
2mA
Addrmr
SRAM;
56 SPEED
rO
lmA
fft/M
ccprtan
control
output
íor
dccl
57
PinO2/SPEEDB
rO lmA
Pon
uparÉ.?
output
2
/
n^rM
c.prr.n
conrrol
outgut
íor
dcck
B
58
WDATA
O lmA
Sodel output
to
WRITE
AMPUFIER
59
TCLOCK
O lmA
3.072 MHr
ctock ogtput
Íor
rrpc l/O
60
vssS P
Powor
digitrt
grourÉ
6l
vooS
?
Powcr
digitrl
+
VDD
62
TEST2
ld
Trrt
modc
rclcct
63 ROMUX
lr
Andogruc
mgr'rd
ingut
írom REAO
AMP
64 VREFP
b
ADC rcícrcncr voltrgc
P
65 VREFN
b
AOC
rcírrcnco voltrgc
N
66 suEsTR l.
Subrtrrtc
conncction
67
BIAS
h
Birt currcnt íor
ADC
68
vssA
P
Andoguo
grourÉ
69
VDDA
P
Aneloguc
+VDO
70 ANAEYE
Or
Analogur cyc
prttcÍn
output
7r RDSYNC
O lmA
Synchronizdion
ourgut
Íor REAO
AMP
72
voD6
P
Powcr digitrl +VDD
73
vss6
P
Powrr
diit.l
ground
74
CHTSTI
O
lmA
Chrnnd rcst
pan
I
75 CHTST2
O
lmA
Chrnncl rcrt
pin
2
76
TESTO
td
Tret
modc
rbct
77
TESTI
rd
Trrt modc
ralcct
78
PINI
I
Pon
rxgrlÉcr
ingut
79
PINOI
O
lmA
Pon
cxpandcr
output I
80
SBEF
O
lmA
S8-l2S
trror
ílcA
hnc
-62-
PCS
79
305