SAM7XC128 Atmel Corporation, SAM7XC128 Datasheet - Page 5

• Manufacturer Part Number: SAM7XC128
• Manufacturer: Atmel Corporation

Specifications of SAM7XC128

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 62
• Ext Interrupts: 62
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 3
• Can: 1
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Resolution (bits): No
• Temp. Sensor: No
• Crypto Engine: AES/DES
• Sram (kbytes): 32
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

2. AT91SAM7XC512/256/128 Block Diagram
6209DS–ATARM–17-Feb-09
Figure 2-1.
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI1_NPCS0
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
PCK0-PCK3
SPI0_SPCK
SPI1_SPCK
VDDFLASH
SPI0_MISO
SPI0_MOSI
SPI1_MISO
SPI1_MOSI
IRQ0-IRQ1
VDDCORE
VDDCORE
JTAGSEL
ADVREF
ADTRG
PLLRC
DRXD
DTXD
XOUT
NRST
RXD0
RXD1
DCD1
DSR1
TXD0
SCK0
CTS0
TXD1
SCK1
CTS1
DTR1
RTS0
RTS1
TDO
TMS
TCK
TST
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
TDI
FIQ
XIN
RI1
AT91SAM7XC512/256/128 Block Diagram
RCOSC
OSC
BOD
POR
PLL
PIOA
System Controller
SCAN
JTAG
DBGU
Controller
Reset
WDT
PMC
RTT
AIC
PIT
PIOB
PDC
PDC
USART0
USART1
ICE
SPI0
SPI1
ADC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
PDC
Embedded
Controller
Peripheral Bridge
APB
Peripheral DMA
Status
Flash
Abort
Memory Controller
Controller
17 Channels
ARM7TDMI
Processor
AT91SAM7XC512/256/128
Misalignment
Detection
Decoder
Address
PDC
PDC
PDC
PDC
PDC
PDC
Ethernet MAC 10/100
FIFO
FIFO
DMA
Timer Counter
AES 128
PWMC
TDES
CAN
TWI
SSC
TC0
TC1
TC2
USB Device
Programming
512/256/128
Fast Flash
128/64/32
SAM-BA
SRAM
Interface
Flash
ROM
Kbytes
Kbytes
Regulator
Voltage
1.8 V
VDDIN
GND
VDDOUT
VDDCORE
VDDIO
PGMRDY
PGMNVALID
PGMNOE
PGMCK
PGMM0-PGMM3
PGMD0-PGMD15
PGMNCMD
PGMEN0-PGMEN1
DDM
DDP
PWM0
PWM1
PWM2
PWM3
TF
TK
TD
RD
RK
RF
TCLK0
TCLK1
TCLK2
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
TWD
TWCK
CANRX
CANTX
ETXCK-ERXCK-EREFCK
ETXEN-ETXER
ECRS-ECOL, ECRSDV
ERXER-ERXDV
ERX0-ERX3
ETX0-ETX3
EMDC
EMDIO
EF100
VDDFLASH
VDDFLASH
ERASE
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