AT91FR40162SB-CU-999 Atmel, AT91FR40162SB-CU-999 Datasheet - Page 146

• Manufacturer Part Number: AT91FR40162SB-CU-999
• Description: IC MCU 32BIT RISC 121BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91FR40162SB-CU-999

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 75MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Size: 2MB (1M x 16)
• Program Memory Type: FLASH
• Ram Size: 256K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 121-BGA
• Data Bus Width: 32 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

18.10.13 USART Receive Counter Register
Name:
Access Type:Read/Write
Reset Value: 0
Offset:
• 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.
18.10.14 USART Transmit Pointer Register
Name:
Access Type:Read/Write
Reset Value: 0
Offset:
• TXPTR: Transmit Pointer
TXPTR must be loaded with the address of the transmit buffer.
146
31
23
15
31
23
15
–
–
7
7
AT91FR40162SB
US_RCR
0x34
US_TPR
0x38
30
22
14
30
22
14
–
–
6
6
29
21
13
29
21
13
–
–
5
5
4920
28
12
28
20
12
–
–
4
4
RXCTR
RXCTR
TXPTR
TXPTR
TXPTR
TXPTR
27
19
27
19
11
11
–
–
3
3
26
18
10
26
18
10
–
–
2
2
25
17
25
17
–
–
9
1
9
1
6410B–ATARM–12-Jan-10
24
16
24
16
–
–
8
0
8
0