Rainbow Electronics AT91CAP9S250A - Manual (Page 148)

148
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
Table 21-3. EBI Pins and External Devices Connections
Signals
Pins of the Interfaced Device
SDRAM Mobile DDR
Burst
CellularRAM
CompactFlash
CompactFlash
True IDE Mode
NAND Flash
Controller DDR/SDRAMC DDR/SDRAMC BCRAMC SMC
D0 - D7 D0 - D7 D0 - D7 D0 - D7 D0 - D7 D0 - D7 AD0-AD7
D8 - D15 D8 - D15 D8 - D15 D8 - D15 D8 - D15 D8 - D15 AD8-AD15
D16 - D31 D16 - D31 – – – – –
A0/NBS0 DQM0 DQM0 DQM0 A0 A0 –
A1/NWR2/NBS2 DQM2 – DQM2 A1 A1 –
A2 - A10 A[0:8] A[0:8] A[0:8] A[2:10] A[2:10] –
A11 A9 A9 A9 – – –
SDA10 A10 A10 – – – –
A12 – – A10 – – –
A13 - A14 A[11:12] A[11:12] A[11:12] – – –
A15 – A13 A13 – – –
A16/BA0 BA0 BA0 A14 – – –
A17/BA1 BA1 BA1 A15 – – –
A18 - A20 – – A[16:18] – – –
A21 – – A19 – – ALE (3)
A22 – – A20 REG REG CLE (3)
A23 - A24 – – A[21:22] – – –
A25 – – A23 CFRNW (1) CFRNW (1) –
NCS0 – – – – – –
NCS1/BCCS – – CS – – –
NCS2 – – – – – –
NCS3/NANDCS – – – – – –
NCS4/CFCS0 – – – CFCS0 (1) CFCS0 (1) –
NCS5/CFCS1 – – – CFCS1 (1) CFCS1 (1) –
SDCS CS CS – – – –
NANDOE – – – – – OE
NANDWE – – – – – WE
NRD/CFOE – – – OE – –
NWR0/NWE/CFWE – – – WE WE –
NWR1/NBS1/CFIOR DQM1 DQM1 DQM1 IOR IOR –
NWR3/NBS3/CFIOW DQM3 – DQM3 IOW IOW –
CFCE1 – – – CE1 CS0 –
CFCE2 – – – CE2 CS1 –
BCCK – – CLK – – –