STV0680B-001 STMicroelectronics, STV0680B-001 Datasheet - Page 41

• Manufacturer Part Number: STV0680B-001
• Description: DUAL-MODE DIGITAL CAMERA CHIPSET
• Manufacturer: STMicroelectronics

STV0680B+ VV6410/6411/6500
Pin no.
USB Interface
42
43
44
RS232 Interface
58
59
STV0680B Master Clocks and Reset
48
49
51
System Memory (SDRAM) Interface
20
22
24
28
31
33
35
37
39
Signal
USBDETECT
DATA+
DATA-
TXD
RXD
XIN
XOUT
RESET
DQMU
DCLK
CKE
AD11
AD9
AD8
AD7
AD6
AD5
Type
Input (S)
Input/Output
Input/Output
Output
Input (S)
Input
Output
Input (S)
Output
Output
Output
Output
Output
Output
Output
Output
Output
STV0680B pinout information and package dimensions
Table 19 : STV0680B Pin listing
Version 3.4
Description
Detect Power source from USB.
(For camera with RS232 only, this pin should be tied
to GND)
USB bus
(For camera with RS232 only, this pin should be
connected to test points to allow for USB production
test (lens focussing))
USB bus.
(For camera with RS232 only, this pin should be
connected to test points to allow for USB production
test (lens focussing))
Serial data transmit
(For camera with USB only, this pin should be tied to
RXD)
Serial data receive
(For camera with USB only, this pin should be tied to
TXD)
Quartz Crystal IN
Quartz Crystal OUT
Active (LOW) STV0680B reset
Data input/output mask for dram_DQ[15:8]
Clock: all SDRAM input signals are sampled on the
positive edge
Clock enable: activates (HIGH) and deactivates
(LOW) the SDRAM CLK signal
SDRAM address A11 for 64M SDRAM or BA for 16M
SDRAM
SDRAM address A9
SDRAM address A8
SDRAM address A7
SDRAM address A6
SDRAM address A5
Drive
USB
specific
ation
V1.1
complia
nt I/O
4mA
(SL)
2mA
(SL)
4mA
2mA
(SL)
2mA
(SL)
2mA
(SL)
2mA
(SL)
2mA
(SL)
2mA
(SL)
2mA
(SL)
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