at91cap7e ATMEL Corporation, at91cap7e Datasheet - Page 120

• Manufacturer Part Number: at91cap7e
• Description: Customizable Microcontroller
• Manufacturer: ATMEL Corporation

Table 20-4.
120
Pins
Controller
A23 - A24
A25
NCS0
NCS1/SDCS
NCS2
NCS3/NANDCS
NCS4/CFCS0
NCS5/CFCS1
NCS6/NANDOE
NCS7/NANDWE
NRD/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NWR3/NBS3/CFIOW
CFCE1
CFCE2
SDCK
SDCKE
RAS
CAS
SDWE
NWAIT
Pxx
Pxx
Pxx
(2)
(2)
(2)
AT91CAP7E
EBI Pins and External Devices Connections (Continued)
Note:
1. Not directly connected to the CompactFlash slot. Permits the control of the bidirectional buffer
2. Any PIO line.
3. The CLE and ALE signals of the NAND Flash device may be driven by any address bit. For
SDRAMC
SDRAM
between the EBI data bus and the CompactFlash slot.
details, see
DQM1
DQM3
CKE
RAS
CAS
CLK
WE
CS
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
“NAND Flash Support” on page 127
CD1 or CD2
CFRNW
Compact
CFCS0
CFCS1
Pins of the Interfaced Device
Flash
WAIT
IOW
CE1
CE2
IOR
WE
OE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
(1)
(1)
(1)
True IDE Mode
CD1 or CD2
CFRNW
Compact
CFCS0
CFCS1
.
Flash
WAIT
IOW
CS0
CS1
SMC
IOR
WE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
(1)
(1)
(1)
NAND Flash
RDY
8549A–CAP–10/08
WE
OE
CE
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–