45732 AMD 780E Databook 3.10
© 2009 Advanced Micro Devices, Inc.
3-4
Proprietary
Interface Block Diagram
3.2
Interface Block Diagram
Figure 3-3 shows the different interfaces on the RS780E. Interface names in
blue
are hyperlinks to the corresponding
sections in this chapter.
Figure 3-3 RS780E Interface Block Diagram
HT_RXCAD[15:0]P, HT_RXCAD[15:0]N
HT_RXCLK[1:0]P, HT_RXCLK[1:0]N
HT_RXCTL[1:0]P, HT_RXCTL[1:0]N
HT_TXCTL[1:0]P, HT_TXCTL[1:0]N
HT_RXCALP, HT_RXCALN
HT_TXCALP, HT_TXCALN
HT_TXCLK[1:0]P, HT_TXCLK[1:0]N
HT_TXCAD[15:0]P, HT_TXCAD[15:0]N
SB_TX[3:0]P, SB_TX[3:0]N
SB_RX[3:0]P, SB_RX[3:0]N
TXOUT_U0N, TXOUT_U0P
TXOUT_U1N, TXOUT_U1P
TXOUT_U2N, TXOUT_U2P
TXCLK_LN, TXCLK_LP
TXOUT_L0N, TXOUT_L0P
TXCLK_UN, TXCLK_UP
TXOUT_L1N, TXOUT_L1P
TXOUT_L2N, TXOUT_L2P
GFX_TX[15:0]P, GFX_TX[15:0]N
GFX_RX[15:0]P, GFX_RX[15:0]N
GPPSB_REFCLKP, GPPSB_REFCLKN
AVSSQ
TESTMODE
THERMALDIDOE_N,
SYSRESET#
POWERGOOD
VDDC
PLLVSS
DAC_RSET
RED, RED#
GREEN, GREEN#
DAC_SCL
DAC_SDA
DAC_HSYNC
DAC_VSYNC
BLUE, BLUE#
THERMALDIODE_P
HT
Interface
LVTM
Interface
A-Link Express
II Interface
Power
Management
Interface
Misc. Signals
PCI-E
External
Graphics or
TMDS
Interface
CRT
Interface
Clock
Interface
Power
Grounds
VDDHTRX
AVSSDI
LVDS_DIGON
LVDS_BLON
PCI-E
Interface
for General
Purpose
External
Devices
GPP_TX[5:0]P, GPP_TX[5:0]N
GPP_RX[5:0]P, GPP_RX[5:0]N
PCE_CALRP
Misc. PCI-E
Signals
PCE_CALRN
VSS
HT_REFCLKP, HT_REFCLKN
LDTSTOP#
ALLOW_LDTSTOP
I2C_CLK
DDC_DATA0/AUX0N
I2C_DATA
STRP_DATA
TMDS_HPD
IOPLLVDD
AVDD
AVDDDI
VDDLTP18
VDDLT18
AVDDQ
LVDS_EN_BL
DDC_CLK0/AUX0P
VSSLT
IOPLLVSS
VSSAPCIE
VSSAHT
VDD_MEM
IOPLLVDD18
PLLVDD
PLLVDD18
VDDA18HTPLL
VDD33
VDDHT
VDDA18PCIEPLL
VDDA18PCIE
GFX_REFCLKP, GFX_REFCLKN
VDD18_MEM
VDD18
VDDHTTX
AUX_CAL
DDC_CLK1/AUX1P
HPD
REFCLK_N, REFCLK_P
DDC_DATA1/AUX1N
MEM_DM[1:0]
MEM_A[13:0]
MEM_CKE
MEM_CKP, MEM_CKN
MEM_RAS#
MEM_CS#
Side-port
Memory
Interface
MEM_CAS#
MEM_DQ[15:0]
MEM_DQS[1:0]P, MEM_DQS[1:0]N
MEM_WE#
MEM_ODT
MEM_COMPP, MEM_COMPN
MEM_VREF
MEM_BA[2:0]
SUS_STAT#
GPP_REFCLKP, GPP_REFCLKN
VDDLT33
VSSLTP18
RED#, GREEN#, BLUE#