SAA7108AE Datasheet, PDF (130/208 Pages) NXP Semiconductors – HD-CODEC

NXP Semiconductors
SAA7108AE; SAA7109AE
HD-CODEC
Table 138. FIFO status register, subaddress 80h, bit description
Bit Symbol Access Value Description
7 to 4 -
R
0h -
3
IFERR R
0
normal FIFO state
1
input FIFO overflow/underflow has occurred
2
BFERR R
0
normal FIFO state
1
buffer FIFO overflow, only if YUPSC = 1
1
OVFL R
0
no FIFO overflow
1
FIFO overflow has occurred; this bit is reset after this
subaddress has been read
0
UDFL R
0
no FIFO underflow
1
FIFO underflow has occurred; this bit is reset after this
subaddress has been read
11.2 Digital video decoder part
11.2.1 I²C-bus format
S
SLAVE ADDRESS W
ACK-s
SUBADDRESS
ACK-s
a. Write procedure.
DATA
ACK-s P
data transferred
(n bytes + acknowledge)
mhb339
S
SLAVE ADDRESS W
ACK-s
Sr
SLAVE ADDRESS R
ACK-s
b. Read procedure (combined).
Fig 52. I²C-bus format
SUBADDRESS
DATA
ACK-s
ACK-m P
data transferred
(n bytes + acknowledge)
mhb340
SAA7108AE_SAA7109AE_3
Product data sheet
Rev. 03 — 6 February 2007
© NXP B.V. 2007. All rights reserved.
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