SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 1432

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

Figure 45-28. SMC Timings - NCS Controlled Read and Write
Figure 45-29. SMC Timings - NRD Controlled Read and NWE Controlled Write
1432
A0/A1/NBS[3:0]/
A0/A1/NBS[3:0]/A2-A25
D0 - D31
A2-A25
NWE
NCS
NRD
SAM3X/A
D0 - D15
SMC6
SMC5
NWE
NRD
NCS
NRD Controlled READ
with NO HOLD
SMC7
Table 45-51. SDRAM PC100 Characteristics
Parameter
SDRAM Controller Clock Frequency
Control/Address/Data In Setup
SMC12
SMC13
SMC1
NCS Controlled READ
with NO HOLD
SMC2
SMC14
SMC17
SMC8
SMC18
NWE Controlled WRITE
with NO HOLD
SMC9
SMC16
SMC15
SMC12
SMC13
SMC21
SMC21
(1)(2)
NCS Controlled READ
SMC21
SMC6
SMC14
SMC5
with HOLD
SMC10
NRD Controlled READ
3V Supply
SMC7
SMC11
with HOLD
Min
SMC3
2
(4)
SMC4
3V Supply
SMC24
76.9
SMC25
NCS Controlled WRITE
SMC17
(4)
SMC18
NWE Controlled WRITE
SMC23
Max
SMC22
with HOLD
3.3V Supply
SMC16
SMC15
11057A–ATARM–17-Feb-12
SMC27
92
SMC19
SMC20
SMC26
SMC26
(5)
SMC19
Units
MHz
ns