HD49815TF Datasheet, PDF (16/22 Pages) Hitachi Semiconductor – Digital Camera Signal Processor

HD49815TF
Microcomputer Interface Specifications
• Write format
SLD
(Pin 7)
SDCK
(Pin 6)
SDI
(Pin 5)
LSB
MSB
D1 D2 D3 D4 D5 D6 D7 D8
1 byte
Data (N byte)
STD3-----STH2-----STD1
LSB
MSB LSB
MSB
D1 D2 D3 D4 D5 D6 D7 D8 D1 D2 D3 D4 D5 D6 D7 D8
Address
Function address
STAL STAH ^{(write address)}
• Read format
SLD
(Pin 7)
SDCK
(Pin 6)
SDI
(Pin 5)
LSB
MSB LSB
MSB
D1 D2 D3 D4 D5 D6 D7 D8 D1 D2 D3 D4 D5 D6 D7 D8
1 byte or 2 byte
STAL STAH Function address
SDO
Hi-Z
(Pin 8)
LSB
MSB
Hi-Z
Data
(N byte)
Notes: 1. Synchronous serial transfer (The microcomputer serial port can be used.)
2. Transfer frequency: 3.58 MHz or lower
3. Data and address are handled in a byte unit.
4. The clock and load pulse are used in common for read/write.
Rev.1.00 Jun 15, 2005 page 16 of 21