Pin Multiplexing

Multi-Purpose Pins Functional Summary

Copyright © 2008 Marvell Doc. No. MV-S104859-U0 Rev. E
December 2, 2008, Preliminary Document Classification: Proprietary Information Page 53
Table 26: MPP Function Summary
Pin name 0x0 0x1 0x2 0x3 0x4 0x5 0xC 0xD
MPP[0] GPIO[0]
(in/out) NF_IO[2]
(in/out) SPI_SCn
(out) -----
MPP[1]
GPO[1] (out
only) NF_IO[3]
(in/out) SPI_MOSI
(out) -----
MPP[2]
GPO[2] (out
only) NF_IO[4]
(in/out) SPI_SCK
(out) -----
MPP[3]
GPO[3] (out
only) NF_IO[5]
(in/out) SPI_MISO
(in) -----
MPP[4] GPIO[4]
(in/out) NF_IO[6]
(in/out) UA0_RXD
(in) --
SATA1_AC
Tn (out) -PTP_CLK
(in)
MPP[5]
GPO[5] (out
only) NF_IO[7]
(in/out) UA0_TXD
(out) -PTP_TRIG_
GEN (out) SATA0_AC
Tn (out) --
MPP[6] - SYSRST_O
UTn (out) SPI_MOSI
(out) PTP_TRIG_
GEN (out) ----
MPP[7]
GPO[7] (out
only) PEX_RST_
OUTn (out) SPI_SCn
(out) PTP_TRIG_
GEN (out) ----
MPP[8] GPIO[8]
(in/out) TW_S DA
(in/out) UA0_RTS
(out) UA1_RTS
(out) MII0_RXER
R (in)
SATA1_PR
ESE NTn
(out)
PTP_CLK
(in) MII0_COL
(in)
MPP[9] GPIO[9]
(in/out) TW_S CK
(in/out) UA0_CTS
(in) UA1_CTS
(in) -SATA0_PR
ESE NTn
(out)
PTP_EVEN
T_REQ (i n) MII0_CRS
(in)
MPP[10] GPO [10]
(out only) -SPI_SCK
(out) UA0_TXD
(out) -SATA1_AC
Tn (out) PTP_TRIG_
GEN (out) -
MPP[11] GPIO[11]
(in/out) -SPI_MISO
(in) UA0_RXD
(in) PTP_EVEN
T_REQ (i n) SATA0_AC
Tn (out) PTP_TRIG_
GEN (out) PTP_clk
(in)
MPP[12] GPO[12]
(out only) SD_CLK
(out) ------
MPP[13] GPIO[13]
(in/out) SD_CMD
(in/out) -UA1_TXD
(out) ----
MPP[14] GPIO[14]
(in/out) SD_D[0]
(in/out) -UA1_RXD
(in)
SATA1_PR
ESE NTn
(out) --
MII0_COL
(in)
MPP[15]GPIO[15]
(in/out) SD_D[1]
(in/out) UA0_RTS
(out) UA1_TXD
(out) SATA0_AC
Tn (out) ---
MPP[16] GPIO[16]
(in/out) SD_D[2]
(in/out) UA0_CTS
(in) UA1_RXD
(in) SATA1_AC
Tn (out) --
MII0_CRS
(in)
MPP[17] GPIO[17]
(in/out) SD_D[3]
(in/out) --
SATA0_PR
ESE NTn
(out) ---