AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 82

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

Table 7-56.
Note:
Figure 7-17. SMC Signals for NCS Controlled Accesses
9166CS–AVR-08/11
A0/A1/NBS[3:0]
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
D0 - D15
37
38
40
42
43
44
45
A2-A25
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
NWE
NRD
NCS
cess technology. These values are not covered by test limits in production.
Parameter
NWE rising to A2-A25 valid
NWE rising to NBS0/A0 valid
NWE rising to A1/NBS2 change
NWE rising to NCS rising
Data Out valid before NWE rising
Data Out valid after NWE rising
NWE pulse width
SMC Write Signals with No Hold Settings (NWE Controlled only)
SMC18
SMC21
SMC16
SMC12
SMC13
SMC14
SMC15
SMC17
SMC22
external capacitor = 40pF
drive strength of the pads
set to the lowest,
V
Conditions
VDD
SMC18
= 3.0V,
SMC10
SMC11
SMC17
SMC16
SMC12
SMC13
SMC14
SMC15
(nwe pulse length - 1) * t
(1)
nwe pulse length * t
Min
7.9
9.1
8.7
8.7
9.1
SMC18
SMC34
CPSMC
CPSMC
AT32UC3C
- 0.1
SMC36
- 1.5
SMC35
SMC16
SMC12
SMC13
SMC14
SMC15
Units
ns
82