参数资料
型号: TEA5766UK/N1/S21,1
厂商: NXP SEMICONDUCTORS
元件分类: 接收器
英文描述: FM, AUDIO SINGLE CHIP RECEIVER, PBGA25
封装: 3.30 X 3.25 MM, 0.60 MM HEIGHT, WLCSP-25
文件页数: 18/59页
文件大小: 273K
代理商: TEA5766UK/N1/S21,1
TEA5766UK_1
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 01 — 22 March 2007
25 of 59
NXP Semiconductors
TEA5766UK
Stereo FM radio + RDS
9.3 DAV-C reduced processing mode
The DAV-C processing mode is very similar to DAV-A mode with the main exception that a
data ag is only set after two new blocks are received. Hence the update rate is reduced
by half.
(1) B1 is copied to the BL register shortly before C1 is decoded.
(2) DAVFLG cleared at end read BP register and forced to zero till end read of RDSR4.
(3) INTX cleared at end read INTMSK.
(4) BL register copied to BP register and C1 to BL register.
Fig 11. DAV-C timing diagram case 1, normal
001aaf447
A1
21.9 ms
B1
tp
interrupt read
tread
DAVFLG
being
decoded
(1)
(2)
(3)
(4)
read access
(case 1)
INTX
C1
D1
A2
B2
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