AT91SAM9G10-EK Atmel, AT91SAM9G10-EK Datasheet - Page 696

• Manufacturer Part Number: AT91SAM9G10-EK
• Description: KIT DEV FOR SAM9G10 ARM
• Manufacturer: Atmel
• Type: MCUr

Specifications of AT91SAM9G10-EK

• Contents: Board, Cables, Power Supply
• Silicon Manufacturer: Atmel
• Core Architecture: AVR
• Kit Contents: Board
• Svhc: No SVHC (15-Dec-2010)
• Mcu Supported Families: AT91SAM9G10, ARM926EJ-S
• Tool / Board Applications: Microcontroller
• Rohs Compliant: Yes
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

696
AT91SAM9G10
Table 39-19. SMC Write Signals - NWE Controlled (WRITE_MODE =1) (Continued)
Note:
Table 39-20. SMC Write NCS Controlled (WRITE_MODE = 0)
Symbol
SMC
SMC
SMC
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
19
20
21
22
23
24
25
26
27
1. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs wr
hold length” or “NWE hold length”.
Parameter
Data Out Valid before NCS High
NCS Pulse Width
NBS0/A0 NBS1, NBS2/A1, NBS3, A2 - A25 valid
before NCS low
NWE low before NCS high
NCS High to Data Out, NBS0/A0, NBS1, NBS2/A1,
NBS3, A2 - A25, change
NCS High to NWE Inactive
Parameter
NWE High to Data OUT, NBS0/A0 NBS1, NBS2/A1,
NBS3, A2 - A25 change
NWE High to NCS Inactive
NWE High to Data OUT, NBS0/A0 NBS1, NBS2/A1,
NBS3, A2 - A25, NCS change
NO HOLD SETTINGS (nwe hold = 0)
HOLD SETTINGS (nwe hold … 0)
(1)
(1)
(ncs wr setup -
ncs wr setup *
ncs wr pulse *
ncs wr pulse *
(ncs wr hold -
ncs wr hold *
3.3V Supply
nwe setup +
t
ncs pulse)*
nwe hold )*
t
t
t
CPMCK
t
CPMCK
CPMCK
CPMCK
CPMCK
t
CPMCK
wr hold )* t
Min
(nwe hold - ncs
3.3V Supply
nwe hold *
t
-1.57
CPMCK
-1.6
-3.2
-3.6
-3.3
-1
Min
-2.9
2.8
6462A–ATARM–03-Jun-09
-5.4
CPMCK
Units
ns
ns
ns
ns
ns
ns
Units
ns
ns
ns