M42800A Atmel Corporation, M42800A Datasheet - Page 100

• 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

15.8
Table 15-1.
Note:
100
Number
Bit
PIO Controller
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
0
1
2
3
4
5
6
7
8
9
PIO Connection Tables
1. The OFF value is the default level seen on the peripheral input when the PIO line is enabled.
AT91M42800A
Name
PIO Controller A Connection Table
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
Port
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
NPCSA0/NSSA
NPCSB0/NSSB
TXD1/NTRI
Port Name
NPCSA1
NPCSA2
NPCSA3
NPCSB1
NPCSB2
NPCSB3
SPCKA
SPCKB
MISOA
MOSIA
MISOB
MOSIB
MCKO
SCK0
RXD0
SCK1
RXD1
TXD0
IRQ0
IRQ1
IRQ2
IRQ3
BMS
PME
FIQ
–
–
Signal Description
External Interrupt 0
External Interrupt 1
External Interrupt 2
External Interrupt 3
Fast Interrupt
USART0 Clock Signal
USART0 Transmit Data Signal
USART0 Receive Data Signal
USART1 Clock Signal
USART1 Transmit Data Signal
USART1 Receive Data Signal
SPIA Clock Signal
SPIA Master In Slave Out
SPIA Master Out Slave In
SPIA Peripheral Chip Select 1
SPIA Peripheral Chip Select 2
SPIA Peripheral Chip Select 3
SPIB Clock Signal
SPIB Master In Slave Out
SPIB Master Out Slave In
SPIB Peripheral Chip Select 0
SPIB Peripheral Chip Select 1
SPIB Peripheral Chip Select 2
SPIB Peripheral Chip Select 3
Master Clock Output
–
Boot Mode Select
–
Protect Mode Enable
SPIA Peripheral Chip Select 0
Peripheral
Signal
Direction
Input
Input
Input
Input
Input
Bi-directional
Output
Input
Bi-directional
Output
Input
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Output
Output
Output
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Output
Output
Output
Output
–
Input
Output
Input
OFF
Value
0
0
0
0
0
0
–
0
0
–
0
0
0
0
1
–
–
–
0
0
0
1
–
–
–
–
–
0
–
0
(1)
Reset State
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
MCKO
1779D–ATARM–14-Apr-06
Number
100
101
102
103
104
105
106
111
123
131
134
Pin
77
78
79
80
81
82
83
86
87
88
89
90
91
92
93
94
95
98
99