參數(shù)資料
型號: TDA8295HN/C2
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO/VIDEO DEMODULATOR, PQCC40
封裝: 6 X 6 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT618-1, HVQFN-40
文件頁數(shù): 6/83頁
文件大小: 3440K
代理商: TDA8295HN/C2
TDA8295_C2_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 27 November 2009
14 of 83
NXP Semiconductors
TDA8295
Digital global standard low IF demodulator for analog TV and FM radio
9.1.2 Read mode
Fig 5.
I2C-bus Read mode
001aad423
BYTE 1
S
address 0
BYTE 2
start index
BYTE 3
address 1
BYTE 4
value 1
BYTE n
value n
start
A
ack
A
ack
A
ack
A
ack
....
A
ack
P
stop
S
start
Table 8.
I2C-bus transfer description
Field
Bit
Description
S
-
START condition
Byte 1
7 to 5
device address
4
SADDR1
3 and 2
device address
1
SADDR0
0
R/W = 0 for write action
A
-
acknowledge
Byte 2
7 to 0
start index
A
-
acknowledge
S
-
START condition (without stop before)
Byte 3
7 to 5
device address
4
SADDR1
3 and 2
device address
1
SADDR0
0
R/W = 1 for read action
A
-
acknowledge
Byte 4
7 to 0
value 1
A
-
acknowledge
:
Byte n
7 to 0
value n
A
-
acknowledge
P
-
STOP condition
Address 84h, read register 02h with value 05h and read register 03h with value 04h
Fig 6.
Example I2C-bus Read mode
001aah357
BYTE 1
S
1000 0100
BYTE 2
0000 0010
BYTE 3
1000 0101
BYTE 4
0000 0101
BYTE 5
0000 0100
start
A
ack
A
ack
A
ack
A
ack
A
ack
P
stop
S
start
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