Sharp CD-JX20X(GY) - Page 27

External memory data ~nputlout~
ut 1
External memory data input/output 4
Column address strobe signal 01
Jtput
RADG
Output
Output
.~__
output
Output
External memory address output
External memory aoaress o”,p”t 6
External memory address output o-
Error state up”, 2
I
_.
1C2 decoder Corfectlo” disabled i
EST1
output
1 Error state o~,tn>o 1
63
VDDI
64’
DOFK
65’
FSCK
66’
C846
67
C423
68’
C16MI
69
C8MO
70
XI
IllpUt
output
Output
Outpvt
Output
Input
Cl decoder error detection = “1”
_
Power supply +5 v
0% frame clock output 7.35 kHz Duty = 50 %
-__
Clock output 44.1 kHz
Clock output 8.4672 MHz
Clock output 4 2336 MHz
~____
i/Z-frequency-divider input
output
Input
Feedback res,stor prwded
l/2-frequency-divider output
Crystal oscillator input
-
-__
71
x0
Feedback resistor provided
output
72
DO1
Crystal oscillator output
Output
DAC. Serial data output
73
vssi
DAC. 0 V
74
-~~~
DSCK
7s
Output
LACK
DAC. Data shtft clock output
output
76”
DO2
DAC. Left/right clock output
___ ~__
~-__
Oulput
77
WDCK
~~__~~__
DUAL DAC. Serial data output Rch
~__
DLRCK -
output
--.
DAC. Word clock
76’
output
~-__-
79’ ~~
APTL
DAC. LeftJrlght clock output 2
Output
60‘
~__
Deglitch clock L
APTR
output
Deglitch clock R
’ The terminal marked with * is open terminal not connected externally.
IC301 VHiBA3928//-1 (BA3928)
Table of +B Switching Operations
I”P”ttd
24
“661
Ealtil
25, 26 EOI. E03
OutpJ Error output
H: When dwided local oscillation frequency
WC0 output) is higher than the relerence
frequency
27
CE
28. 29 x0. XI
30
so
31
PWRIN
IS lower than the reterence rrequency
lnpul Chip enable (selection signal input ternvnal)
Radio ON: When H IS inputted
L or H less than 140 s 15
not aId.
Input Crystal Osciilator Ccmnectlon terminal
--__-
Input Local detection s~gnai input.
When L IS input d”r,ng auto-t”n,ng
Input Timer/Sleep control input.
When L IS Switched to H. H is OUtpUtfed
from PWRCNT (pi” 19). White ,h,s
terminal is H
VDD is turned on.
H is ovtputted
pin 31) 1s H and the timer IS
* The terminal marked with * is open terminal not connected
externally.
-33-