M55800A Atmel Corporation, M55800A Datasheet - Page 9

• Manufacturer Part Number: M55800A
• Manufacturer: Atmel Corporation

Specifications of M55800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 176
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 58
• Ext Interrupts: 58
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 3
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 72
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3/5.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

4. Block Diagram
Figure 4-1.
1745FS–ATARM–18-Apr-06
AT91M55800A
PA26/NPCS0/NSS
PA18/TXD1/NTRI
PB6/AD0TRIG
PB7/AD1TRIG
PA27/NPCS1
PA28/NPCS2
PA29/NPCS3
PA23/SPCK
PA14/SCK0
PA16/RXD0
PA17/SCK1
PA19/RXD1
PA20/SCK2
PA22/RXD2
PA15/TXD0
PA21/TXD2
PA24/MISO
PA25/MOSI
PA10/IRQ1
PA11/IRQ2
PA12/IRQ3
PB3/IRQ4
PB4/IRQ5
PA9/IRQ0
NWDOVF
PA13/FIQ
JTAGSEL
ADVREF
DAVREF
NTRST
GNDA
VDDA
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
TMS
TDO
DA0
DA1
TCK
PB0
PB1
PB2
PB5
PB8
PB9
TDI
P
O
B
P
O
A
I
I
SPI: Serial
Advanced
USART0
USART1
USART2
Peripheral
Controller
WD: Watchdog Timer
Interrupt
Interface
DAC0
DAC1
AIC:
PIOA Controller
4-Channel
4-Channel
ADC0
Analog
ADC1
Embedded
ARM7TDMI Core
Chip ID
ICE
Channels
Channels
Channels
Channels
Channel
Channel
2 PDC
2 PDC
2 PDC
2 PDC
1 PDC
1 PDC
Internal RAM
Controller
8K Bytes
ASB
AMBA Bridge
ASB
APB
AT91M55800A Summary
Management
Battery Backup
Advanced
Controller
Real Time
TC: Timer
TC: Timer
Generator
Controller
EBI User
Interface
Counter
APMC:
Counter
Block 0
Block 1
Power
Clock
RTC:
Reset
PIOB
Clock
TC0
TC1
TC2
TC3
TC4
TC5
PLL
P
O
B
P
O
A
I
I
XIN
16 MHz
XOUT
XIN32
32.768 kHz
XOUT32
NRST
VDDIO, VDDCORE
GND
D0 - D15
A1 - A23
A0/NLB
NRD/NOE
NWR0/NWE
NWR1/NUB
NWAIT
NCS0 - NCS7
PB18/BMS
PB19/TCLK0
PB22/TCLK1
PB25/TCLK2
PB20/TIOA0
PB21/TIOB0
PB23/TIOA1
PB24/TIOB1
PB26/TIOA2
PB27/TIOB2
PA0/TCLK3
PA3/TCLK4
PA6/TCLK5
PA1/TIOA3
PA2/TIOB3
PA4/TIOA4
PA5/TIOB4
PA7/TIOA5
PA8/TIOB5
MCKO
PLLRC
GNDPLL
VDDBU
SHDN
WAKEUP
NRSTBU
GNDBU
VDDPLL
9