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Scale Sheet
Size FCSM No. DWG No. Rev
4 of 17
C 1
TEXAS INSTRUMENTS, INC.
12500 TI BLVD
DALLAS, TEXAS 75243
DM642 BLOCK DIAGRAM
CH1_OUT[7..0]
SCKS1
AV1
CH2_OUT[7..0]
SCKS2
AV2
CH3_OUT[7..0]
CH4_OUT[7..0]
SCKS3
AV3
SCKS4
AV4
ENC_HS
ENC_VS
ENC_FID
ENC_SCLK
ENC_Y[7..0]
ENC_C[7..0]
DM642 Video Ports
page 5 - DM642 Video Ports
/RESET
SCL
SDA
DM642 Clocks and Reset
page 6 - DM642 Clocks and Reset
TBE2#
TBE0#
TEA[22..3]
TBE3#
TED[63..0]
TSDRAS#
TBE1#
TECLKOUT1
TSDCKE
TBE6#
TBE7#
TSDWE#
TSDCAS#
TBE4#
TCE0#
TBE5#
DSP_TCLK
DSP_TDI
DSP_TRST#
DSP_TDO
DSP_TMS
DSP_EMU[11..0]
TCE1#
DM642 EMIF and JTAG
page 10 - DM642 EMIF and JTAG
GP13_A19
GP15_A21
GP14_A20
DM642 PCI_HPI_EMAC
page 8 - DM642 PCI_HPI_EMAC
DM642 Power Pins
page 9 - DM642 Power Pins
GP13_A19
GP15_A21
GP14_A20
DSP_TDO
DSP_TDI
DSP_TMS
DSP_TCLK
DSP_TRST#
DSP_EMU[11..0]
TED[63..0]
TSDCAS#
TSDRAS#
TCE0#
TBE0#
TEA[22..3]
TSDWE#
TBE2#
TBE1#
TBE3#
TBE4#
TBE5#
TBE6#
TBE7#
TSDCKE
TECLKOUT1
CH4_OUT[7..0]
SCKS4
AV4
CH3_OUT[7..0]
SCKS3
AV3
CH2_OUT[7..0]
SCKS2
AV2
CH1_OUT[7..0]
SCKS1
AV1
/RESET
SCL
SDA
ENC_HS
ENC_VS
ENC_FID
ENC_SCLK
ENC_Y[7..0]
ENC_C[7..0]
TCE1#