參數(shù)資料
型號: SAA7105E
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: Digital video encoder
中文描述: COLOR SIGNAL ENCODER, PBGA156
封裝: 15 X 15 MM, 1.15 MM HEIGHT, PLASTIC, MS-034, SOT-472-1, BGA-156
文件頁數(shù): 28/70頁
文件大小: 360K
代理商: SAA7105E
2004 Mar 04
28
Philips Semiconductors
Product specification
Digital video encoder
SAA7104E; SAA7105E
7.23
I
2
C-bus format
Table 17
I
2
C-bus write access to control registers; see Table 23
Table 18
I
2
C-bus write access to the HD line count array (subaddress D0H); see Table 23
Table 19
I
2
C-bus write access to cursor bit map (subaddress FEH); see Table 23
Table 20
I
2
C-bus write access to colour look-up table (subaddress FFH); see Table 23
Table 21
I
2
C-bus read access to control registers; see Table 23
Table 22
I
2
C-bus read access to cursor bit map or colour LUT; see Table 23
Table 23
Explanations of Tables 17 to 22
Notes
1.
2.
X is the read/write control bit; X = logic 0 is order to write; X = logic 1 is order to read.
If more than 1 byte of DATA is transmitted, then auto-increment of the subaddress is performed.
S
1 0 0 0 1 0 0 0
A
SUBADDRESS
A
DATA 0
A
--------
DATA n
A
P
S
1 0 0 0 1 0 0 0
A
D0H
A
RAM ADDRESS
A
DATA 00
A
DATA 01
A
--------
DATA n
A
P
S
1 0 0 0 1 0 0 0
A
FEH
A
RAM ADDRESS
A
DATA 0
A
--------
DATA n
A
P
S
1 0 0 0 1 0 0 0
A
FFH
A
RAM ADDRESS
A
DATA 0R
A
DATA 0G
A
DATA 0B
A
--------
P
S
1 0 0 0 1 0 0 0
A
SUBADDRESS
A
Sr
1 0 0 0 1 0 0 1
A
DATA 0
Am
--------
DATA n
Am
P
S 1 0 0 0 1 0 0 0 A
FEH
or
FFH
A RAM ADDRESS A Sr 1 0 0 0 1 0 0 1 A DATA 0 Am -------- DATA n Am P
CODE
DESCRIPTION
S
Sr
1 0 0 0 1 0 0 X; note 1
A
Am
SUBADDRESS; note 2
DATA
--------
P
RAM ADDRESS
START condition
repeated START condition
slave address
acknowledge generated by the slave
acknowledge generated by the master
subaddress byte
data byte
continued data bytes and acknowledges
STOP condition
start address for RAM access
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