M55800A Atmel Corporation, M55800A Datasheet - Page 178

• Manufacturer Part Number: M55800A
• Manufacturer: Atmel Corporation

Specifications of M55800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 176
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 58
• Ext Interrupts: 58
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 3
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 72
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3/5.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

• LDBDIS: Counter Clock Disable with RB Loading (Code Label TC_LDBDIS)
0 = Counter clock is not disabled when RB loading occurs.
1 = Counter clock is disabled when RB loading occurs.
• ETRGEDG: External Trigger Edge Selection
• ABETRG: TIOA or TIOB External Trigger Selection
• CPCTRG: RC Compare Trigger Enable (Code Label TC_CPCTRG)
0 = RC Compare has no effect on the counter and its clock.
1 = RC Compare resets the counter and starts the counter clock.
• WAVE = 0 (Code Label TC_WAVE)
0 = Capture Mode is enabled.
1 = Capture Mode is disabled (Waveform Mode is enabled).
• LDRA: RA Loading Selection
• LDRB: RB Loading Selection
178
ABETRG
0
1
0
0
1
1
0
0
1
1
0
0
1
1
AT91M5880A
ETRGEDG
LDRA
LDRB
0
1
0
1
0
1
0
1
0
1
0
1
Selected ABETRG
TIOB is used as an external trigger.
TIOA is used as an external trigger.
Edge
None
Rising edge of TIOA
Falling edge of TIOA
Each edge of TIOA
Edge
None
Rising edge of TIOA
Falling edge of TIOA
Each edge of TIOA
Edge
None
Rising edge
Falling edge
Each edge
Code Label: TC_LDRB
TC_LDRB_EDGE_NONE
TC_LDRB_RISING_EDGE
TC_LDRB_FALLING_EDGE
TC_LDRB_BOTH_EDGE
Code Label: TC_ABETRG
TC_ABETRG_TIOB
Code Label: TC_LDRA
TC_LDRA_EDGE_NONE
TC_LDRA_RISING_EDGE
TC_LDRA_FALLING_EDGE
TC_LDRA_BOTH_EDGE
Code Label: TC_ETRGEDG
TC_ETRGEDG_EDGE_NONE
TC_ETRGEDG_RISING_EDGE
TC_ETRGEDG_FALLING_EDGE
TC_ETRGEDG_BOTH_EDGE
TC_ABETRG_TIOA
1745F–ATARM–06-Sep-07