TB1328FG Toshiba, TB1328FG Datasheet - Page 12

• Manufacturer Part Number: TB1328FG
• Manufacturer: Toshiba

Specifications of TB1328FG

• Function: Programmable audio/video switch and frequency detection
• Features: CVBS, S-Video or YcbrCr/RGB or D-connector, auto sync processor, pre-filter, dummy HD/VD output
• Operating Voltage: 9V,5V
• Package: QFP64 (lead-free)

Bus Control Functions
Write Mode
fc HALF
YCbCrOUT
FILPASS
YC MIX
MONITOR OUT
f0 SW
BANDWIDTH
GCA V timing
GCA SW
GCA Gain
NOTE: If GCA SW is GCA OFF, set GCA Gain to minimum.
After setting D7=1(SA:04H,12H,13H,14H) and GCA Gain to MIN(3FH), set D7=0(SA:04H,12H,13H,14H).
Register Name
Switches the frequency of bandwidth limit filters for Cb/Cr
Selects the output form Y/Cb/Cr OUT (pins 2,4,6).
Switches the bandwidth limit filter.
Mixes Y with C for MONITOR OUT (pin64).
Selects the output form MONITOR OUT (pin 64) .
Switches the f0 of bandwidth limit filter for YCbCr(RGB)
Switches the f0 of bandwidth limit filter for YCbCr(RGB) and CVBS output form
Y/Cb/Cr OUT (pins 2,4,6)
0: GCA V timing OFF
0: GCA OFF
000000: Gain MAX (high)
Refer also to Function Descriptions.
Refer also to Function Descriptions.
The cutoff frequency of bandwidth limit filters for Cb/Cr is 1/2 to Y.
When YC MIX=1, a mixed signal is outputted.
0: OFF (same for 3 outputs)
(Y OUT, Cb OUT, Cr OUT)=
0000: Mute (mute, mute, mute)
0001: SY1 (pin 42), SC1 (pin 44), mute
0010: SY2 (pin 60), SC2 (pin 62), mute
0011~0101: Not available
0110: CVBS3 (pin 46), mute, mute
0111: Y1 (pin 40), Cb1 (pin 38), Cr1 (pin 36) (mute, when CbCr PIN1=1)
1000: Y2 (pin 52), Cb2 (pin 50), Cr2 (pin 48) (mute, when CbCr PIN2=1)
1001: Y3 (pin 58), Cb3 (pin 56), Cr3 (pin 54) (mute, when CbCr PIN3=1)
1010: Not available
1011: Cr1(as CVBS) (pin 36), mute, mute(when CbCr PIN1=1)
1100: Cr3(as CVBS) (pin 54), mute, mute(when CbCr PIN3=1)
1101 ~ 1111: Not available
0: OFF (filters active)
0: OFF (for CVBS)
0000: Mute
0001: SY1 (pin 42) (+SC1 (pin 44))
0010: SY2 (pin 60) (+SC2 (pin 62))
0011~0101: Not available
0110: CVBS3 (pin 46) (+Cr2 (pin 48), when CbCr PIN2=1)
0111: Y1 (pin 40) (+Cb1 (pin 38))
1000: Y2 (pin 52) (+Cb2 (pin50))
1001: Y3 (pin 58) (+Cb3 (pin 56))
1010: Not available
1011: Cr1((CVBS) (pin 36),when CbCr PIN1=1 )
1100: Cr3((CVBS) (pin 54) when CbCr PIN3=1 )
1101 ~ 1111: Not available
0: LOW
0000000: MIN (low)
1:GCA V timing ON
1:GCA ON
111111: Gain MIN (low)
12
Function
1: ON (1/2 fc for Cb/Cr)
1: ON (bypass)
1: MIX (Y+C)
1: HIGH
1111111: MAX (high)
0: GCA V timing
TB1328FG
（0000000）
Preset Value
0: GCA OFF
2006-11-13
(000000)
(0000)
(0000)
Mute
Mute
LOW
OFF
OFF
OFF
OFF
Max
MIN
(0)
(0)
(0)
(0)