AT91SAM7X128B-AU Atmel, AT91SAM7X128B-AU Datasheet - Page 4

• Manufacturer Part Number: AT91SAM7X128B-AU
• Description: IC MCU 128KB FLASH 100LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7X128B-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: CAN, Ethernet, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: JTAG, SPI, UART
• Maximum Clock Frequency: 55 MHz
• Number Of Timers: 1
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM7X-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7X-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Controller Family/series: AT91SAM7xxxxx
• No. Of I/o's: 62
• Ram Memory Size: 32KB
• Cpu Speed: 55MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Cpu Family: 91S
• Device Core: ARM7TDMI
• Device Core Size: 32b
• Frequency (max): 55MHz
• Total Internal Ram Size: 32KB
• # I/os (max): 62
• Number Of Timers - General Purpose: 3
• 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: 100
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2. AT91SAM7X512/256/128 Block Diagram
4
AT91SAM7X512/256/128 Preliminary
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
DCD1
RXD0
SCK0
RXD1
SCK1
DSR1
DTR1
TXD0
RTS0
CTS0
TXD1
RTS1
CTS1
TDO
TMS
TCK
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
TST
FIQ
XIN
TDI
RI1
AT91SAM7X512/256/128 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
Controllers
Peripheral Bridge
APB
Peripheral DMA
Status
Flash
Abort
Memory Controller
Controller
13 Channels
ARM7TDMI
Processor
Misalignment
Detection
Address
Decoder
PDC
PDC
Ethernet MAC 10/100
FIFO
DMA
FIFO
Timer Counter
PWMC
CAN
TWI
SSC
TC0
TC1
TC2
USB Device
128/64/32 Kbytes
Programming
512/256/128
Fast Flash
SAM-BA
SRAM
Interface
Flash
Kbytes
ROM
Regulator
Voltage
1.8 V
6120FS–ATARM–17-Feb-09
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