M55800A Atmel Corporation, M55800A Datasheet - Page 118

• 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

16.9
PIO Controller A Base Address:0xFFFEC000 (Code Label PIOA_BASE)
PIO Controller B Base Address:0xFFFF0000 (Code Label PIOB_BASE)
Table 16-3.
Notes:
118
Offset
0x0C
0x1C
0x2C
0x3C
0x4C
0x5C
0x00
0x04
0x08
0x10
0x14
0x18
0x20
0x24
0x28
0x30
0x34
0x38
0x40
0x44
0x48
0x50
0x54
0x58
PIO User Interface
1. The reset value of this register depends on the level of the external pins at reset.
2. This register is cleared at reset. However, the first read of the register can give a value not equal to zero if any changes have
AT91M5880A
occurred on any pins between the reset and the read.
Register Mapping
Register
PIO Enable Register
PIO Disable Register
PIO Status Register
Reserved
Output Enable Register
Output Disable Register
Output Status Register
Reserved
Input Filter Enable Register
Input Filter Disable Register
Input Filter Status Register
Reserved
Set Output Data Register
Clear Output Data Register
Output Data Status Register
Pin Data Status Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Interrupt Status Register
Multi-driver Enable Register
Multi-driver Disable Register
Multi-driver Status Register
Reserved
PIO_MDDR
PIO_SODR
PIO_CODR
PIO_ODSR
PIO_MDER
PIO_MDSR
PIO_PDSR
PIO_IFDR
PIO_OER
PIO_ODR
PIO_IFER
PIO_IFSR
PIO_PER
PIO_PDR
PIO_PSR
PIO_OSR
PIO_IMR
PIO_IER
PIO_IDR
PIO_ISR
Name
–
–
–
–
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Access
–
–
–
–
1745F–ATARM–06-Sep-07
0x3FFF FFFF (A)
0x0FFF FFFF (B)
see Note
see Note
Reset
–
–
–
–
–
0
–
–
–
0
–
–
–
0
–
–
0
–
–
0
–
(1)
(2)