AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 1280

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

Figure 40-18. SMC Signals for NRD and NRW Controlled Accesses
Note:
40.9.8
9166C–AVR-08/11
A0/A1/NBS[3:0]
D0 - D15
A2-A25
NWE
NRD
NCS
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
SDRAM Signals
cess technology. These values are not covered by test limits in production.
Table 40-57. SDRAM Clock Signal
Note:
Symbol
1/(t
SMC9
SMC19
CPSDCK
1. The maximum frequency of the SDRAMC interface is the same as the max frequency for the
SMC7
SMC20
SMC3
SMC4
SMC5
SMC6
)
SMC8
HSB.
Parameter
SDRAM Controller clock frequency
SMC45
SMC43
SMC42
SMC37
SMC38
SMC39
SMC40
SMC41
SMC44
(1)
SMC9
SMC1
SMC2
SMC8
SMC7
SMC3
SMC4
SMC5
SMC6
Max
f
SMC33
cpu
AT32UC3C
(1)
SMC23
SMC24
SMC32
Units
SMC31
SMC25
SMC26
SMC29
SMC30
MHz
1280