111
(DIAGN)
112
113
SCKG2, (IRQS)
114
115
116
117
118
PDCLK
119
120
VDD
121
GND
122
GND
123
124
C T S
125
DIAGN
126
TEB
127
HSYNC
128
129
130
131
TON
132
XIFBSY
133
XSHINT
KRDY
H/W, OUT
SH serial channel 1 SCLK (GROUP2) or IRQ5
OUT
AV CK Resync 27Mclock
AUDIO output gain switching signal 4 (AC-3)
I/O, RD/WR
channel L, R (or spare port)
I/O, RD/WR
2 Channel DAC Latch
VDD
GND
GND
Host status notification. Ready when "L"
I/O, RD/WR
I/O, RD/WR
Presence/absence of connector of diagnostic
connector. Connected when "L".
Memory test setting. Normally pull up.
H/W, OUT
Serial Group 2 sync clock (P/S) 1 MHz
H/W, OUT
Serial Group2 TxD
I/O, RD/WR
DCS control
Test tone
I/O, RD/WR
I/O, RD
Communication request to I/F CON. Request for
I/O, RD/WR
interrupt when "L"
Selects whether to enable or disable Karaoke DSP
I/O, RD
When transmission is enabled=H
Function
CXD1914
serial
clock