M55800A Atmel Corporation, M55800A Datasheet - Page 145

• 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

18.10.1
Name:
Access Type:
Offset:
• RSTRX: Reset Receiver (Code Label US_RSTRX)
0 = No effect.
1 = The receiver logic is reset.
• RSTTX: Reset Transmitter (Code Label US_RSTTX)
0 = No effect.
1 = The transmitter logic is reset.
• RXEN: Receiver Enable (Code Label US_RXEN)
0 = No effect.
1 = The receiver is enabled if RXDIS is 0.
• RXDIS: Receiver Disable (Code Label US_RXDIS)
0 = No effect.
1 = The receiver is disabled.
• TXEN: Transmitter Enable (Code Label US_TXEN)
0 = No effect.
1 = The transmitter is enabled if TXDIS is 0.
• TXDIS: Transmitter Disable (Code Label US_TXDIS)
0 = No effect.
1 = The transmitter is disabled.
• RSTSTA: Reset Status Bits (Code Label US_RSTSTA)
0 = No effect.
1 = Resets the status bits PARE, FRAME, OVRE and RXBRK in the US_CSR.
1745F–ATARM–06-Sep-07
TXDIS
31
23
15
–
–
–
7
USART Control Register
TXEN
US_CR
Write-only
0x00
30
22
14
–
–
–
6
RXDIS
29
21
13
–
–
–
5
SENDA
RXEN
28
20
12
–
–
4
STTTO
RSTTX
27
19
11
–
–
3
STPBRK
RSTRX
26
18
10
–
–
2
STTBRK
AT91M5880A
25
17
–
–
–
9
1
RSTSTA
24
16
–
–
–
8
0
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