LC78626E Datasheet, PDF (11/32 Pages) Sanyo Semicon Device – DSP for Compact Disk Players

LC78626E
Continued from preceding page.
PIn
Pin
No.
Name
70 MMC0
71 MMC1
72 MMC2
73 MMC3
74 OVF
75 CNTOK
76 WOK
77 PAUSE IN
78 NGJ
79 EMPN
80 SHOCK
81 DRAM3
82 DRAM2
83 DRAM1
84 DRAM0
85 OE
86 WE
87 CAS
88 RAS
89 AD9
90 AD8
91 AD7
92 AD6
93 AD5
94
V_SS
95 AD4
96 AD3
97 AD2
98 AD1
99 AD0
100 V_DD
I/O
Description
O Remaining DRAM output.
O Remaining DRAM output.
O Remaining DRAM output.
O Remaining DRAM output.
O DRAM write terminated. (An RZP pulse is output when there is an overflow or a shock.)
O Data contact point detection complete signal: low→ high: detection complete. (DRAM write start).
I DRAM write enable signal input: high: write enable.
I Pause signal input: high: pause.
O C2F data contact point detection start signal: low → high: detection start.
O Remaining DRAM alarm output: low: memory low.
I C2F shock detect pause signal input: low: pause shock detection.
I/O DRAM data bus
I/O DRAM data bus
I/O DRAM data bus
I/O DRAM data bus
O DRAM control signal.
O DRAM control signal.
O DRAM control signal.
O DRAM control signal.
O DRAM address bus
O DRAM address bus
O DRAM address bus
O DRAM address bus
O DRAM address bus
P Digital system ground. Must be connected to 0 V.
O DRAM address bus
O DRAM address bus
O DRAM address bus
O DRAM address bus
O DRAM address bus
P Digital system power supply.
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