ATSAM3S4CA-AU Atmel, ATSAM3S4CA-AU Datasheet - Page 1077

• Manufacturer Part Number: ATSAM3S4CA-AU
• Description: IC MCU 32BIT 256KB FLASH 100LQFP
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S4CA-AU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 79
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 1.95 V
• Data Converters: A/D 16x10/12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Controller Family/series: ATSAM3S
• No. Of I/o's: 79
• Ram Memory Size: 48KB
• Cpu Speed: 64MHz
• No. Of Timers: 6
• Rohs Compliant: Yes
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3S-EK
• Cpu Family: AT91
• Device Core: ARM Cortex-M3
• Device Core Size: 32b
• Frequency (max): 64MHz
• Total Internal Ram Size: 48KB
• # I/os (max): 79
• Number Of Timers - General Purpose: 6
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 1.95/3.6V
• Operating Supply Voltage (min): 1.62V
• On-chip Adc: 16-chx12-bit
• On-chip Dac: 2-chx12-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Table 41-48. SMC Read Signals - NCS Controlled (READ_MODE= 0)
41.11.6.2
Table 41-49. SMC Write Signals - NWE Controlled (WRITE_MODE = 1)
6500C–ATARM–8-Feb-11
Symbol
SMC
SMC
SMC
SMC
SMC
SMC
SMC
Symbol
SMC
SMC
SMC
SMC
HOLD SETTINGS (ncs rd hold ≠ 0)
8
9
10
11
12
13
14
15
16
17
18
Parameter
Data Setup before NCS High
Data Hold after NCS High
Data Setup before NCS High
Data Hold after NCS High
NRD low before NCS High
NCS Pulse Width
Parameter
Data Out Valid before NWE High
NWE Pulse Width
A0 - A22 valid before NWE low
NCS low before NWE high
A0 - A22 valid before NCS High
Write Timings
VDDIO supply
HOLD or NO HOLD SETTINGS (ncs rd hold ≠ 0, ncs rd hold = 0)
HOLD or NO HOLD SETTINGS (nwe hold ≠ 0, nwe hold = 0)
NO HOLD SETTINGS (ncs rd hold = 0)
nwe pulse * t
nwe pulse * t
rd pulse)* t
(ncs rd setup + ncs
setup)* t
ncs rd pulse length
(nwe setup - ncs rd
(ncs rd setup + ncs
nwe setup * t
setup + nwe pulse)
* t
rd pulse - nrd
* t
CPMCK
CPMCK
1.8V
1.8V
+ 13.5
27.5
21.5
6.5
CPMCK
16
0
0
CPMCK
+ 16.5
(2)
(2)
- 6.7
CPMCK
CPMCK
CPMCK
- 1.4
- 2
Min
Min
-
-
(ncs rd setup + ncs
setup)* t
ncs rd pulse length
nwe pulse * t
nwe pulse * t
nwe setup * t
(nwe setup - ncs rd
setup + nwe pulse)
(ncs rd setup +
ncs rd pulse)*
rd pulse - nrd
* t
* t
t
CPMCK
CPMCK
CPMCK
3.3V
3.3V
+ 14.5
- 13.6
18.6
- 3.5
25
CPMCK
0
0
(3)
+ 13.8
- 3.5
(3)
- 2
CPMCK
CPMCK
CPMCK
- 1.4
SAM3S Preliminary
1.8V
1.8V
(2)
(2)
Max
Max
3.3V
3.3V
(3)
(3)
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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