Sony HCD-BC150 - Page 160

64
HCD-BC150/BC250
Pin No. Pin Name I/O Description
49 WMD0 I External memory wait mode setting terminal Fixed at “H” in this set
50 PAGE2 O External memory page selection signal output terminal Not used
51 VSS — Ground terminal
52, 53 PAGE1, PAGE0 O External memory page selection signal output terminal Not used
54 BOOT I Boot mode control signal input terminal Not used
55 TST1 O Not used
56 BST I Boot strap signal input from the system controller
57 MOD1 I
Operation mode setting terminal “L”: enhanced mode, “H”: normal mode
Fixed at “H” in this set
58 MOD0 I
Operation mode setting terminal “L”: single chip mode, “H”: can not use
Fixed at “L” in this set
59 EXLOCK I
PLL lock error signal and data error flag input from the digital audio interface
receiver
60 VDDI — Power supply terminal (+2.6V)
61 VSS — Ground terminal
62, 63 A17, A16 O Address signal output terminal Not used
64 to 66 A15 to A13 O Address signal output to the S-RAM
67 GP10 I L/R sampling clock signal input terminal
68 GP9 O Read ready signal output to the system controller
69 GP8 I Channel status bit 1 input from the digital audio interface receiver
70 VDDI — Power supply terminal (+2.6V)
71 VSS — Ground terminal
72 to 75 D15 to D12 I/O Two-way data bus with the S-RAM
76 VDDE — Power supply terminal (+3.3V)
77to 80 D11 to D8 I/O Two-way data bus with the S-RAM
81 VSS — Ground terminal
82 to 85 A9, A12 to A10 O Address signal output to the S-RAM
86 TDO O Simplicity emulation data output terminal Not used
87 TMS I Simplicity emulation data input start and end terminal Not used
88 XTRST I Simplicity emulation non-sync break signal input terminal Not used
89 TCK I Simplicity emulation clock signal input terminal Not used
90 TDI I Simplicity emulation data input terminal Not used
91 VSS — Ground terminal
92 to 97 A8 to A3 O Address signal output to the S-RAM
98, 99 D7, D6 I/O Two-way data bus with the S-RAM
100 VDDI — Power supply terminal (+2.6V)
101 VSS — Ground terminal
102 to 105 D5 to D2 I/O Two-way data bus with the S-RAM
106 VDDE — Power supply terminal (+3.3V)
107, 108 D1, D0 I/O Two-way data bus with the S-RAM
109, 110 A2, A1 O Address signal output to the S-RAM
111 VSS — Ground terminal
112 A0 O Address signal output to the S-RAM
113 PM I PLL initialize signal input from the system controller
114, 115 SDI3, SDI4 I Audio serial data input terminal Not used
116 SYNC I Sync/non-sync setting terminal “L”: sync, “H”: non-sync Fixed at “H” in this set
117 TST2 I Not used