Altera LCD Multimedia HSMC - Manual (Page 17)

2–9 Altera Corporation
LCD Multimedia HSMC August 2008
Level Translator
Table 2–6 shows the pinouts of Level Shift Inteface with HSMC connector.
Figure 2–5 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