3
Preliminary Data Sheet A17989EE1V0DS00
PD800261
PIN IDENTIFICATION
(1/2)
A(23:0)
: Address bus
SPI1_SSPRXD
: SPI receive data
D(31:0)
: Data bus
SPI1_SSPTXD
: SPI transmit data
WR_N
: Write strobe
SPI1_SCLKOUT
: SPI clock out
RD_N
: Read strobe
SPI1_SFRMOUT
: SPI serial frame output
CLK_SDRAM
: Clock to SDRAM
SPI1_SFRMIN
: SPI serial frame input
BE(3:0)_DQM(3:0)_N
: Byte enable
SPI1_SCLKIN
: SPI clock in
CS_SDRAM_N
: Chip select to SDRAM
SPI1_SSPCTLOE
: SPI clock and serial frame
output enable
RAS_SDRAM_N
: Row address strobe to
SDRAM
SPI1_SSPOE
: SPI output enable
CAS_SDRAM_N
: Column address strobe to
SDRAM
TXD_P(2:1) 0
: MII transmit data bit 0
WE_SDRAM_N
: RD/WR SDRAM
TXD_P(2:1) 1
: MII transmit data bit 1
CS_PER(3:0)_N
: Chip select
TXD_P(2:1) 2
: MII transmit data bit 2
RDY_PER_N
: Ready signal
TXD_P(2:1) 3
: MII transmit data bit 3
DTR_N
: Direction signal for external
driver or scan clock
RXD_P(2:1) 0
: MII receive data bit 0
OE_DRIVER_N
: Enable signal for external
driver or scan clock
RXD_P(2:1) 1
: MII receive data bit 1
BOOT(3:0)
: Boot mode
RXD_P(2:1) 2
: MII receive data bit 2
CONFIG(6:1)
: System configuration
RXD_P(2:1) 3
: MII receive data bit 3
GPIO(44:0)
: GPIO pins
TX_EN_P(2:1)
: MII transmit enable
UART-TXD
: UART transmit data output
TX_ERR_P(2:1)
: MII transmit error
UART-RXD
: UART receive data input
RX_ER_P(2:1)
: MII receive error
UART-DCD_N
: UART carrier detection
signal
CRS_P(2:1)
: MII carrier sense
UART-DSR_N
: UART data set ready signal
RX_DV_P(2:1)
: MII receive data valid
UART-CTS_N
: UART transmit enable
signal
COL_P(2:1)
: MII collision
LBU_A(20:0)
: LBU address bus
RX_CLK_P(2:1)
: MII receive clock
LBU_D(15:0)
: LBU data bus
TX_CLK_P(2:1)
: MII transmit clock
LBU_WR_N
: LBU write control
SMI_MDC
: MII SMI clock
LBU_RD_N
: LBU read control
SMI_MDIO
: MII SMI input/output
LBU_BE(1:0)_N
: LBU byte enable
RES_PHY_N
: Reset to PHY
LBU_SEG_(1:0)
: LBU page selection
P(2:1)TxP
: Differential transmit output
LBU_IRQ_(1:0)_N
: LBU interrupt request
P(2:1)TxN
: Differential transmit output
LBU_RDY_N
: LBU ready signal
P(2:1)RxP
: Differential receive input
LBU_CS_M_N
: LBU chip select to ERTEC
200 internal resources
P(2:1)RxN
: Differential receive input
LBU_CS_R_N
: LBU chip select to page
configuration registers
P(2:1)TDxP
: FX differential transmit out-
put