SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 127

• Manufacturer Part Number: SAM7L128
• Manufacturer: Atmel Corporation

Specifications of SAM7L128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 36 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 80
• Ext Interrupts: 80
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Segment Lcd: 40
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 460
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 6
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.8 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

17.4.8
Register Name: SUPC_SR
Access Type: Read-write
• FWUPS: FWUP Wake Up Status
0 = No wake up due to the assertion of the FWUP pin has occurred since the last read of SUPC_SR.
1 = At least one wake up due to the assertion of the FWUP pin has occurred since the last read of SUPC_SR.
• WKUPS: WKUP Wake Up Status
0 = No wake up due to the assertion of the WKUP pins has occurred since the last read of SUPC_SR.
1 = At least one wake up due to the assertion of the WKUP pins has occurred since the last read of SUPC_SR.
• BODWS: Brownout Detection Wake Up Status
0 = No wake up due to a brownout detection has occurred since the last read of SUPC_SR.
1 = At least one wake up due to a brownout detection has occurred since the last read of SUPC_SR.
• VRRSTS: Voltage Regulation Loss Reset Status
0 = No voltage regulation loss has generated a core reset since the last read of the SUPC_SR.
1 = At least one voltage regulation loss has generated a core reset since the last read of the SUPC_SR.
• BODRSTS: Brownout Detection Reset Status
0 = No brownout detection has generated a core reset since the last read of the SUPC_SR.
1 = At least one brownout detection has generated a core reset since the last read of the SUPC_SR.
• BODS: Brownout Detector Status
0 = No brownout has been detected since the last read of SUPC_SR.
1 = At least one brownout has been detected since the last read of SUPC_SR.
• BROWNOUT: Brownout Detector Output Status
0 = The brownout detector detected VDDIO1 higher than its threshold at its last measurement.
1 = The brownout detector detected VDDIO1 lower than its threshold at its last measurement.
6257A–ATARM–20-Feb-08
WKUPIS15
WKUPIS7
OSCSEL
31
23
15
–
7
Supply Controller Status Register
BROWNOUT
WKUPIS14
WKUPIS6
30
22
14
–
6
WKUPIS13
WKUPIS5
BODS
29
21
13
–
5
WKUPIS12
BODRSTS
WKUPIS4
FWUPIS
28
20
12
4
AT91SAM7L128/64 Preliminary
WKUPIS11
WKUPIS3
VRRSTS
FLASHS
27
19
11
3
WKUPIS10
WKUPIS2
BODWS
RTS
26
18
10
2
WKUPIS9
WKUPIS1
WKUPS
25
17
9
–
1
WKUPIS8
WKUPIS0
FWUPS
LCDS
24
16
8
0
127