AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 465

• Manufacturer Part Number: AT91RM9200-QI-002
• Description: IC ARM9 MCU 208 PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-QI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-MQFP, 208-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Table 31-3.
Figure 31-12. Transmit and Receive Frame Format in Edge/Pulse Start Modes
Note:
1768I–ATARM–09-Jul-09
Transmitter
SSC_TFMR
SSC_TFMR
SSC_TFMR
SSC_TFMR
SSC_TFMR
SSC_TFMR
SSC_TCMR
SSC_TCMR
1. Input on falling edge on TF/RF example.
Data Frame Registers
(If FSDEN = 0)
(If FSDEN = 1)
Receiver
SSC_RFMR
SSC_RFMR
SSC_RFMR
SSC_RFMR
SSC_RCMR
SSC_RCMR
TF/RF
RD
TD
TD
Start
(1)
Figure 31-13. Transmit Frame Format in Continuous Mode
Note:
From SSC_TSHR
To SSC_RSHR
Sync Data
Sync Data
FSLEN
1. STTDLY is set to 0. In this example, SSC_THR is loaded twice. The value of FSDEN has no
From DATDEF
STTDLY
Default
effect on transmission. SyncData cannot be output in continuous mode.
Field
DATLEN
DATNB
MSBF
FSLEN
DATDEF
FSDEN
PERIOD
STTDLY
FromDATDEF
Default
Ignored
TD
Start: 1. TXEMPTY set to 1
From SSC_THR
From SSC_THR
2. Write to the SSC_THR
To SSC_RHR
From SSC_THR
Length
Up to 32
Up to 16
Up to 16
0 or 1
up to 512
up to 255
Start
DATLEN
Data
Data
Data
PERIOD
DATLEN
Data
DATNB
From SSC_THR
From SSC_THR
To SSC_RHR
From SSC_THR
DATLEN
Data
Data
Data
DATLEN
Comment
Size of word
Number Word transmitter in frame
1 most
Size of Synchro data register
Data default value ended
Enable send SSC_TSHR
Frame size
Size of transmit start delay
Data
significant
FromDATDEF
Ignored
Default
Default
Start
From DATDEF
Default
bit in first
AT91RM9200
Sync Data
Sync Data
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