SAA7108AE Datasheet, PDF (104/208 Pages) NXP Semiconductors – HD-CODEC

NXP Semiconductors
11.1.1 I²C-bus format
SAA7108AE; SAA7109AE
HD-CODEC
S
1000 1000
A SUBADDRESS A
DATA 0
A
............
a. to control registers
DATA n
AP
001aad411
S 1000 1000 A D0h A RAM ADDRESS A DATA 00 A DATA 01 A ............ DATA n A P
001aad412
b. to the HD line count array (subaddress D0h)
S 1000 1000 A FEh A RAM ADDRESS A DATA 0 A ............
c. to cursor bit map (subaddress FEh)
DATA n A P
001aad413
S 1000 1000 A FFh A RAM ADDRESS A DATA 0R A DATA 0G A DATA 0B A ............ P
001aad414
d. to color look-up table (subaddress FFh)
See Table 49 for explanations.
Fig 50. I²C-bus write access
S 1000 1000 A SUBADDRESS A Sr 1000 1001 A DATA 0 Am ............ DATA n Am P
001aad415
a. to control registers
S 1000 1000 A
FEh
or A RAM ADDRESS A
FFh
Sr 1000 1001 A
DATA 0 Am .......... DATA n Am P
001aad416
b. to cursor bit map or color LUT
See Table 49 for explanations.
Fig 51. I²C-bus read access
SAA7108AE_SAA7109AE_3
Product data sheet
Rev. 03 — 6 February 2007
© NXP B.V. 2007. All rights reserved.
104 of 208