at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 198

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

Figure 21-3.
Figure 21-4.
Figure 21-5. Memory Connection for a 32-bit Data Bus
198
AT91SAM9263 Preliminary
Memory Connection for an 8-bit Data Bus
Memory Connection for a 16-bit Data Bus
SMC
SMC
SMC
D[31:16]
D[15:0]
A[20:2]
NCS[2]
NBS0
NBS1
NBS2
NBS3
NWE
NRD
D[15:0]
NCS[2]
A[19:2]
NBS0
NBS1
NWE
A[18:2]
NCS[2]
NRD
D[7:0]
NWE
A1
NRD
A0
A1
D[15:0]
A[18:0]
Byte 0 Enable
Byte 1 Enable
Byte 2 Enable
Byte 3 Enable
Write Enable
Output Enable
Memory Enable
D[7:0]
A[18:2]
Write Enable
Output Enable
Memory Enable
D[15:0]
A[18:1]
A[0]
Low Byte Enable
High Byte Enable
Write Enable
Output Enable
Memory Enable
A0
A1
D[31:16]
6249D–ATARM–20-Dec-07