Altera LCD Multimedia HSMC User Manual
Page 17
2–9
Altera Corporation
LCD Multimedia HSMC
August 2008
Level Translator
shows the pinouts of Level Shift Inteface with HSMC connector.
shows the Level Shift Interface schmeatic.
Figure 2–5. Level Shift Interface Schematic
Table 2–6. Level Shift Interface Pinouts with HSMC Connector
HSMC Side Signal
Name
HSMC Pin
No.
Device Side
Signal
Level Shift
Interface Pin No.
Level Shift Interface Description
HC_I2C_SDAT
33
I2C_SDAT
U1-27;U8-33
Audio CODEC ADC LR Clock
HC_PS2_CLK
43
PS2_CLK
J9-6
PS/2 Clock
HC_PS2_DAT
47
PS2_DAT
J9-1
PS/2 Data
HC_MDIO
49
MDIO
U2-30
Ethernet PHY Management Data I/O
HC_SD_DAT3
53
SD_DAT3
J4-1
SD 1-bit Mode: Card Detect; SPI Mode:
Chip Select (Active Low)
HC_SD_CMD
44
SD_CMD
J4-2
SD 1-bit Mode: Command Line; SPI
Mode: Data In
HC_SD_DAT
48
SD_DAT
J4-7
SD 1-bit Mode: Data Line; SPI Mode:
Data Out
HC_SDA
50
SDA
J10-44
LCD 3-Wire Serial Interface Data