AT91RM9200-QU-002 Atmel, AT91RM9200-QU-002 Datasheet - Page 107

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

Specifications of AT91RM9200-QU-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
• Processor Series: AT91Rx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: 2-Wire, EBI, I2S, SPI, UART, USART
• Maximum Clock Frequency: 180 MHz
• Number Of Programmable I/os: 122
• Number Of Timers: 10 bit
• Operating Supply Voltage: 3 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, AT91RM9200-EK
• Minimum Operating Temperature: - 40 C
• Eeprom Memory: 0 Bytes
• Input Output: 122
• Interface: EBI/EMI, UART/USART
• Ios: 122
• Memory Type: ROM
• Number Of Bits: 32
• Package Type: 208-pin PQFP
• Programmable Memory: 128K Bytes
• Timers: 3-16-bit
• Voltage, Range: 1.65-1.95 V
• Cpu Family: 91R
• Device Core: ARM920T
• Device Core Size: 32b
• Frequency (max): 180MHz
• Total Internal Ram Size: 16KB
• # I/os (max): 122
• Number Of Timers - General Purpose: 6
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 1.95/3.6V
• Operating Supply Voltage (min): 1.65/3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 208
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

14.3.4.2
Table 14-5.
14.3.4.3
1768I–ATARM–09-Jul-09
Associated Function Pointers & Methods Used by Default
// Typical Use:
pAT91->OpenSvcXmodem(...);
// Default Method:
AT91PS_SvcComm AT91F_OpenSvcXmodem(
// Typical Use:
AT91S_SvcXmodem svcXmodem;
svcXmodem.Handler(...);
// Default read handler:
AT91S_SvcCommStatus
AT91F_SvcXmodemReadHandler(AT91PS_SvcXmodem
pSvcXmodem, unsigned int csr)
// Default write handler:
AT91S_SvcCommStatus
AT91F_SvcXmodemWriteHandler(AT91PS_SvcXmodem
pSvcXmodem, unsigned int csr)
AT91PS_SvcXmodem pSvcXmodem,
AT91PS_USART pUsart,
AT91PS_CtlTempo
Xmodem Service Description
Using the Service
Xmodem Service Methods
The following steps show how to initialize and use the Xmodem Service in an application:
pCtlTempo)
Variables definitions:
AT91S_RomBoot const *pAT91; // struct containing Openservice functions
AT91S_SBuffer
AT91S_SvcXmodem svcXmodem; // Xmodem service structure allocation
AT91S_Pipe
AT91S_CtlTempo
AT91PS_Buffer pXmBuffer; // Pointer on a buffer structure
AT91PS_SvcComm pSvcXmodem; // Pointer on a Media Structure
Initialisations
// Call Open methods:
pAT91 = AT91C_ROM_BOOT_ADDRESS;
// OpenCtlTempo on the system timer
pAT91->OpenCtlTempo(&ctlTempo, (void *) &(pAT91->SYSTIMER_DESC));
ctlTempo.CtlTempoStart((void *) &(pAT91->SYSTIMER_DESC));
// Xmodem buffer initialisation
pXmBuffer
= pAT91->OpenSBuffer(&sXmBuffer);
sXmBuffer; // Xmodem Buffer allocation
xmodemPipe;// xmodem pipe communication struct
ctlTempo; // Tempo struct
Description
Member of AT91S_RomBoot structure.
Corresponds to the Open Service Method for the Xmodem
Service.
Input Parameters:
Pointer on SvcXmodem structure.
Pointer on a USART structure.
Pointer on a CtlTempo structure.
Output Parameters:
Returns the Xmodem Service Pointer Structure.
Member of
interrupt handler for xmodem read or write functionnalities
Input Parameters:
Pointer on a Xmodem Service Structure.
csr: usart channel status register.
Output Parameters:
Status for xmodem read or write.
AT91S_SvcXmodem
structure.
AT91RM9200
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