Sony Ericsson XR-C7500RX CD Player User Manual


 
35
Pin No. Pin Name I/O Description
60 REDY O
Transfer enable signal output to the system controller (IC600)
L: transfer prohibition
61 TRDT O
Serial data output to the system controller (IC600) and liquid crystal display drive controller
(IC800)
62 XLAT I
Serial data latch pulse input from the system controller (IC600)
63 RVDT I
Serial data input from the system controller (IC600)
64 XS24 I
Serial data 24/32 bit slot selection signal input terminal
L: 24 bit slot, H: 32 bit slot (validity at slave mode) (fixed at H in this set)
65 VDD2
Power supply terminal (+3.3V) (digital system)
66 VSS3
Ground terminal (digital system)
67 to 69 SO1 to SO3 O
Serial data output terminal Not used (open)
70 SOUT O
Serial data output terminal Not used (open)
71 to 73 SI1 to SI3 I
Serial data input terminal Not used (fixed at L)
74 SIN I
Serial data input terminal Not used (fixed at L)
75 BCK I
Bit clock signal (2.8224 MHz) input terminal Not used (fixed at H)
76 LRCK I
L/R sampling clock signal (44.1 kHz) input terminal Not used (fixed at H)
77 XMST I
Bit clock (BCK) and L/R sampling clock (LRCK) signal master/slave mode selection signal input
terminal L: master mode, H: slave mode (fixed at L in this set)
78 VDD3
Power supply terminal (+3.3V) (digital system)
79 AVSP
Ground terminal (PLL system)
80 XPLLEN I
PLL enable signal input terminal Normally: fixed at L
81 PLCLK O
PLL clock signal output terminal (22.5792 MHz)
82 XECKSTP I
PLL clock output control signal input terminal Not used (fixed at L)
83 AVDP
Power supply terminal (+3.3V) (PLL system)
84 VSS4
Ground terminal (digital system)
85 to 94 T.P
I Input terminal for the test Normally: fixed at L
95 VDD4
Power supply terminal (+3.3V) (digital system)
96 AVSD
Ground terminal (for D-RAM)
97 to 99 T.P
I Input terminal for the test Normally: fixed at L
100 AVDD
Power supply terminal (+3.3V) (for D-RAM)