AT91SAM9R64-CU-999 Atmel, AT91SAM9R64-CU-999 Datasheet - Page 725

• Manufacturer Part Number: AT91SAM9R64-CU-999
• Description: IC MCU ARM9 64K SRAM 144LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9R64-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 72K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 3x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: SPI, TWI, UART
• Maximum Clock Frequency: 240 MHz
• Number Of Programmable I/os: 118
• Operating Supply Voltage: 1.65 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM9RL-EK
• Minimum Operating Temperature: - 40 C
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

40.7.8
Register Name:
Access Type:
40.7.9
Register Name:
Access Type:
40.7.10
Register Name:
Access Type:
• TXRDY: Channel Transmit Ready
0: Data has been loaded in Channel Transmit Register and is waiting to be loaded in the Channel Transmit Shift Register.
1: Channel Transmit Register is empty.
• TXEMPTY: Channel Transmit Empty
0: Data remains in the Channel Transmit Register or is currently transmitted from the Channel Transmit Shift Register.
1: Data in the Channel Transmit Register have been loaded in the Channel Transmit Shift Register and sent to the codec.
6289C–ATARM–28-May-09
RXBUFF
31
23
15
31
23
15
31
23
15
–
–
7
–
–
–
–
7
–
–
–
–
7
–
AC’97 Controller Channel A Status Register
AC’97 Controller Channel B Status Register
AC’97 Controller Codec Channel Status Register
ENDRX
30
22
14
30
22
14
30
22
14
AC97C_CASR
Read-only
–
–
6
–
AC97C_CBSR
Read-only
–
–
–
6
–
AC97C_COSR
Read-only
–
–
–
6
–
OVRUN
OVRUN
OVRUN
29
21
13
29
21
13
29
21
13
–
–
–
5
–
–
–
5
–
–
–
5
RXRDY
RXRDY
RXRDY
28
20
12
28
20
12
28
20
12
–
–
–
4
–
–
–
4
–
–
–
4
AT91SAM9R64/RL64 Preliminary
TXBUFE
27
19
11
27
19
11
27
19
11
–
–
3
–
–
–
–
3
–
–
–
–
3
–
UNRUN
UNRUN
UNRUN
ENDTX
26
18
10
26
18
10
26
18
10
–
–
2
–
–
–
2
–
–
–
2
TXEMPTY
TXEMPTY
TXEMPTY
25
17
25
17
25
17
–
–
9
–
1
–
–
9
–
1
–
–
9
–
1
TXRDY
TXRDY
TXRDY
24
16
24
16
24
16
–
–
8
–
0
–
–
8
–
0
–
–
8
–
0
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