M42800A Atmel Corporation, M42800A Datasheet - Page 104

• Manufacturer Part Number: M42800A
• Manufacturer: Atmel Corporation

Specifications of M42800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 54
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• 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

15.11 PIO Status Register
Register Name:
Access Type:
Offset:
Reset Value:
This register indicates which pins are enabled for PIO control. This register is updated when PIO lines are enabled or dis-
abled.
0 = PIO is inactive on the corresponding line (peripheral is active).
1 = PIO is active on the corresponding line (peripheral is inactive).
104
P31
P23
P15
31
23
15
P7
7
AT91M42800A
P30
P22
P14
P6
PIO_PSR
Read-only
0x08
0x3DFFFFFF (A)
0x00FFFFC0 (B)
30
22
14
6
P29
P21
P13
29
21
13
P5
5
P28
P20
P12
P4
28
20
12
4
P27
P19
P11
P3
27
19
11
3
P26
P18
P10
P2
26
18
10
2
P25
P17
P9
P1
25
17
9
1
1779D–ATARM–14-Apr-06
P24
P16
P8
P0
24
16
8
0