AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 678

• Manufacturer Part Number: AT91SAM9261-CJ-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261-CJ-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 190MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 192K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 217-LFBGA
• For Use With: AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

39.8
Table 39-17. SMC Read Signals with Hold Settings
678
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
SMC
1
2
3
4
5
6
7
8
9
10
11
EBI Timings
AT91SAM9261 Preliminary
Parameter
VDDIOM Supply
VDDCORE Supply
Data Setup before NRD High
Data Hold after NRD High
NRD High to NBS0/A0 Change
NRD High to NBS1 Change
NRD High to NBS2/A1 Change
NRD High to NBS3 Change
NRD High to A2 - A25 Change
NRD High to NCS Inactive
NRD Pulse Width
Data Setup before NCS High
Data Hold after NCS High
As T
These timings are given for worst case Process, T° = 85°C and VDDCORE = Min.
First column for VDDIOM in 1.8V Supply range (1.65V-1.95V) and 30 pF load capacitance.
Second column for VDDIOM in 3.3V Supply range (3.0V-3.6V) and 50 pF load capacitance.
SLCK
– T
– T1 = 91.5 µs
– T2 = 488 µs
is the period of the external 32.768 kHz oscillator.
RES
(1)
(1)
(1)
= 50 µs
(1)
(1)
(1)
NRD Controlled (READ_MODE = 1)
NCS Controlled (READ_MODE = 0)
nrd hold length
nrd hold length
nrd hold length
nrd hold length
nrd hold length
length * t
length - ncs rd
* t
* t
* t
* t
hold length) *
* t
t
CPMCK
CPMCK
nrd pulse
CPMCK
CPMCK
CPMCK
(nrd hold
CPMCK
1.08V
13.5
- 0.2
16.5
0
0
- 0.4
+ 0.2
+ 0.2
+ 0.1
CPMCK
+ 0.2
- 0.5
1.8V
length * t
length * t
length * t
length * t
length * t
length * t
length - ncs rd
hold length) *
t
CPMCK
nrd pulse
(nrd hold
nrd hold
nrd hold
nrd hold
nrd hold
nrd hold
+ 0.2
+ 0.2
+ 0.2
+ 0.1
1.2V
10.6
- 0.5
- 0.2
12.7
0
0
CPMCK
CPMCK
- 0.3
CPMCK
CPMCK
CPMCK
CPMCK
Min
length * t
length * t
length * t
length * t
length * t
length - ncs rd
length * t
hold length) *
t
CPMCK
nrd pulse
(nrd hold
nrd hold
nrd hold
nrd hold
nrd hold
nrd hold
1.08V
+ 0.2
+ 0.1
+ 0.2
+ 0.1
+ 0.1
10.7
- 0.7
13.6
0
0
CPMCK
CPMCK
- 0.4
CPMCK
CPMCK
CPMCK
CPMCK
3.3V
nrd pulse length
(nrd hold length
length) * t
nrd hold length
nrd hold length
nrd hold length
nrd hold length
nrd hold length
* t
* t
* t
* t
* t
* t
- ncs rd hold
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
CPMCK
1.2V
- 0.3
10.6
8.5
6062M–ATARM–23-Mar-09
0
0
+ 0.1
+ 0.2
+ 0.1
+ 0.2
- 0.0
- 0.5
CPMCK
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns