STD0550 ST Microelectronics, Inc., STD0550 Datasheet - Page 18

• Manufacturer Part Number: STD0550
• Description: Matrix Display Digital TV Processor
• Manufacturer: ST Microelectronics, Inc.

STD0550
M2
M1
N3
Video DAC (Digital Decoder)
T26
T25
T23
R25
R26
P24
R23
R24
P25
P23
K22
P26
L22
M13
Shared Memory Interface (Digital Decoder)
C23, A24, B24, A25
C18, D18, B18, D17, A18, B17
B23, A17, C22, A23
A22, C21, D21, B21, A21, C20, D20, B20, B14, D14, C14, B15, D15, C15, A16, B16
D22,
D23
A19
B19
D19
C19,
A14
D16
C16
Analog Pins (Analog Decoder)
Ball
W23
U25
U26
B_BCLK
B_FLAG
B_SYNC
R_OUT
G_OUT
B_OUT
Y_OUT
C_OUT
CV_OUT
I_REF_RGB
V_REF_RGB
I_REF_YCC
V_REF_YCC
VDD_RGB
VSS_RGB
VDD_YCC
VSS_YCC
SMI_ADR[0:3]
SMI_ADR[4:9]
SMI_ADR [10:13]
SMI_DATA[0:15]
SMI_CS[0:1]
SMI_RAS
SMI_CAS
SMI_WE
SMI_DQML, U
SMI_CLKIN
SMI_CLKOUT
CVBS2_Y
C
FB
Ball Name
I²S bit clock
I²S error flag
I²S sector/ABS time
R_OUT
G_OUT
B_OUT
Y_OUT
C_OUT
CV_OUT
RGB DAC ref. current
RGB DAC ref. voltage
YCC DAC ref. current
YCC DAC ref. voltage
VDDA_RGB: 3.3 V
VSSA_RGB: GND
VDDA_YCC: 3.3 V
VSSA_YCC: GND
Address bus SDRAM
Address bus SDRAM
Address bus SDRAM
Data bus SDRAM
RAS SDRAM
CAS SDRAM
SDRAM write enable
DQ mask enable low, up
SDRAM clock in
SDRAM clock out
CVBS or Y Input 2 (Selected by
programming)
Chroma Input (Y/C inputs used for
S-Video) (Selected by
programming)
Fast Blanking Input (To be used
only when R_CR, G, and B_CB
inputs are connected)
Chip select bank 0,1
Table 2: Pins sorted by function
Main Function
FEC_B_CLK
FEC_P_CLK
FEC_ERROR
Input
Alternate Function
Ball Connections
Output
Type
I
I
I
O
O
O
O
O
O
I
I
I
I
O
O
O
O
O
O
O
O
I
O
I
I
I
PWR
PWR
PWR
PWR
I/O
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