AT91M63200-25AU Atmel, AT91M63200-25AU Datasheet - Page 90

• Manufacturer Part Number: AT91M63200-25AU
• Description: IC MCU ARM7 176-TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M63200-25AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-TQFP, 176-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

USART Receive Pointer Register
Name:
Access Type:
•
USART Receive Counter Register
Name:
Access Type:
•
90
RXPTR: Receive Pointer
RXPTR must be loaded with the address of the receive buffer.
RXCTR: Receive Counter
RXCTR must be loaded with the size of the receive buffer.
0: Stop peripheral data transfer dedicated to the receiver.
1-65535: Start peripheral data transfer if RXRDY is active.
31
23
15
31
23
15
7
–
–
7
AT91M63200
30
22
14
30
22
14
US_RPR
Read/Write
US_RCR
Read/Write
6
–
–
6
29
21
13
29
21
13
5
–
–
5
28
20
12
28
20
12
4
–
–
4
RXCTR
RXCTR
RXPTR
RXPTR
RXPTR
RXPTR
27
19
11
27
19
11
3
–
–
3
26
18
10
26
18
10
2
–
–
2
25
17
25
17
9
1
–
–
9
1
24
16
24
16
8
0
–
–
8
0