AT91SAM7XC128B-AU-999 Atmel, AT91SAM7XC128B-AU-999 Datasheet - Page 32

• Manufacturer Part Number: AT91SAM7XC128B-AU-999
• Description: IC MCU ARM7 128KB FLASH 100LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7XC128B-AU-999

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10. Peripherals
10.1
10.2
32
User Interface
Peripheral Identifiers
AT91SAM7XC512/256/128 Preliminary
The User Peripherals are mapped in the 256 MBytes of address space between 0xF000 0000
and 0xFFFE FFFF. Each peripheral is allocated 16 Kbytes of address space.
A complete memory map is provided in
The AT91SAM7XC512/256/128 embeds a wide range of peripherals.
Peripheral Identifiers of the AT91SAM7XC512/256/128. Unique peripheral identifiers are
defined for both the Advanced Interrupt Controller and the Power Management Controller.
Table 10-1.
Note:
Peripheral ID
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20-29
30
31
1. Setting SYSC and ADC bits in the clock set/clear registers of the PMC has no effect. The Sys-
tem Controller and ADC are continuously clocked.
Peripheral Identifiers
Peripheral Mnemonic
AIC
SYSC
PIOA
PIOB
SPI0
SPI1
US0
US1
SSC
TWI
PWMC
UDP
TC0
TC1
TC2
CAN
EMAC
ADC
AES
TDES
Reserved
AIC
AIC
(1)
(1)
Figure 8-1 on page
Peripheral Name
Advanced Interrupt Controller
System
Parallel I/O Controller A
Parallel I/O Controller B
Serial Peripheral Interface 0
Serial Peripheral Interface 1
USART 0
USART 1
Synchronous Serial Controller
Two-wire Interface
Pulse Width Modulation Controller
USB device Port
Timer/Counter 0
Timer/Counter 1
Timer/Counter 2
CAN Controller
Ethernet MAC
Analog-to Digital Converter
Advanced Encryption Standard 128-bit
Triple Data Encryption Standard
Advanced Interrupt Controller
Advanced Interrupt Controller
19.
Table 10-1
6209DS–ATARM–17-Feb-09
External
Interrupt
FIQ
IRQ0
IRQ1
defines the