參數(shù)資料
型號: VV6501
廠商: 意法半導(dǎo)體
英文描述: DUAL-MODE DIGITAL CAMERA CO-PROCESSOR
中文描述: 雙模式數(shù)字相機(jī)協(xié)處理器
文件頁數(shù): 37/44頁
文件大小: 351K
代理商: VV6501
ADCS 7283313C
37/44
STV0681
STV0681 pin description
RS232 Interface
54
TXD
Output
Serial data transmit
(For camera with USB only, this pin should be tied to
RXD)
4mA
(SL)
55
RXD
Input (S)
Serial data receive
(For camera with USB only, this pin should be tied to
TXD)
STV0680B Master Clocks and Reset
48
XIN
Input
Quartz Crystal IN
49
XOUT
Output
Quartz Crystal OUT
50
RESET
Input (S)
Active (LOW) STV0680B reset
System Memory (SDRAM) Interface
20
DQMU
Output
Data input/output mask for dram_DQ[15:8]
2mA
(SL)
22
DCLK
Output
Clock: all SDRAM input signals are sampled on the
positive edge
4mA
(SL)
24
CKE
Output
Clock enable: activates (HIGH) and deactivates
(LOW) the SDRAM CLK signal
2mA
(SL)
32
AD0
Output
SDRAM address A0
2mA
(SL)
34
AD1
Output
SDRAM address A1
2mA
(SL)
36
AD2
Output
SDRAM address A2
2mA
(SL)
40
AD3
Output
SDRAM address A3
2mA
(SL)
41
AD4
Output
SDRAM address A4
2mA
(SL)
37
AD5
Output
SDRAM address A5
2mA
(SL)
35
AD6
Output
SDRAM address A6
2mA
(SL)
33
AD7
Output
SDRAM address A7
2mA
(SL)
31
AD8
Output
SDRAM address A8
2mA
(SL)
29
AD9
Output
SDRAM address A9
2mA
(SL)
30
AD10
Output
SDRAM address A10
2mA
(SL)
27
AD11
Output
SDRAM address A11 for 64M SDRAM or BA for 16M
SDRAM
2mA
(SL)
26
AD12
Output
SDRAM address A12, BA0 for 64M SDRAM, unused
on 16M
2mA
(SL)
Table 15: STV0681 pin listing
Pin no.
Signal
Type
Description
drive
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