DM385, DM388
SPRS821D –MARCH 2013–REVISED DECEMBER 2013
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Table 4-2. XIP (on GPMC) Boot Options
CONTROLLED I/O FUNCTION DURING XIP (NOR) BOOT
BTMODE[10] = 0 [OPTION A] BTMODE[10] = 1 [OPTION B]
PULL
SIGNAL NAME
PIN NO.
OTHER CONDITIONS
PULL
PIN FUNCTION
PIN FUNCTION
STATE
STATE
GPMC_CS[0]/*
AC9
GPMC_CS[0]
GPMC_ADV_ALE
IPU
GPMC_CS[0]
IPU
IPU
AA10
BTMODE[14:13] = 01b or 10b (Mux)
BTMODE[14:13] = 00b (Non-Mux)
IPU
GPMC_ADV_ALE
Default
GPMC_ADV_ALE/*
GPMC_OE_RE
Y8
Y3
GPMC_OE_RE
GPMC_BE[0]_CLE
Default
IPU
IPD
IPD
IPU
IPU
GPMC_OE_RE
Default
IPU
IPD
GPMC_BE[0]_CLE/GPMC_A[25]/*
GPMC_BE[1]/GPMC_A[24]/*
GPMC_WE
Y11
Y5
Default
IPD
GPMC_WE
GPMC_WE
GPMC_WAIT[0]
Default
IPU
W8
BTMODE[15] = 1b (WAIT Used/Enabled)
GPMC_WAIT[0]
IPU
IPD(1)
GPMC_WAIT[0]/GPMC_A[26]/*
GPMC_CLK/*
BTMODE[15] = 0b (WAIT Not
Used/Disabled)
AB9
GPMC_CLK
IPU
Off
Default
IPU
Off
P2, R1, R2, R3, R4, R6, T8, T1,
T2, T3, T5, W9, U2, W3, W4,
W6
GPMC_D[15:0]
GPMC_D[15:0]
GPMC_D[15:0]/*
AK3
BTMODE[12] = 0b (8-bit Mode)
BTMODE[12] = 1b (16-bit Mode)
GPMC_A[0]
IPD
GPMC_A[0]
Default
IPD
*/GPMC_A[27]/GPMC_A[26]/GPMC_A[0]/*
*/GPMC_A[1:12]/*
AK4, AJ4, AL5, AK5, AJ6, AL6, XIP_MUX0 Mode
AK6, AJ7, AK7, AE4, AK8, AJ8
GPMC_A[1:12]
Default
IPD
IPD
GPMC_A[1:12]
Default
IPD
IPD
XIP_MUX1 Mode
AD1, AC8, AC5, AC4, A2, B2,
C1, C2, D5, H9, J10, B3
XIP_MUX0 Mode
XIP_MUX1 Mode
Default
Default Default
Default
Default
IPD
*/GPMC_A[1:12]/* (M1)
*/GPMC_A[13:15]/* (M0)
*/GPMC_A[0]/* (M1)
GPMC_A[1:12]
Default
Default GPMC_A[1:12]
AH8, AG8, AF8
M8
IPD
IPU
Default
Default
BTMODE[12] = 0b (8-bit Mode)
BTMODE[12] = 1b (16-bit Mode)
BTMODE[14:13] = 01b or 10b (Mux)
BTMODE[14:13] = 00b (Non-Mux)
BTMODE[14:13] = 01b or 10b (Mux)
BTMODE[14:13] = 00b (Non-Mux)
Default
IPU
L2
L4
Default
Default
IPU
IPU
Default
Default
IPU
IPD(1)
IPU
*/GPMC_A[13]/* (M1)
*/GPMC_A[14]/* (M1)
IPD(1)
*/GPMC_A[15]/* (M1)
GPMC_A[16:19]/*
GPMC_A[20] (M0)
GPMC_A[21] (M0)
GPMC_A[22] (M0)
GPMC_A[23] (M0)
L6
Default
Default
Default
Default
Default
Default
IPD
IPD
IPU
IPD
IPU
IPD
Default
Default
Default
Default
Default
Default
IPD
M1, M2, M3, M5
IPD
IPD(1)
N9
N1
N2
R8
IPD
IPD(1)
IPD
(1) After initial power-up the internal pullup (IPU) will be at its default configuration of IPU. During the boot ROM execution, the pull state is reconfigured to IPD and it remains IPD after boot
until the user software reconfigures it.
110
Device Configurations
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