AT91R40807-33AI Atmel, AT91R40807-33AI Datasheet - Page 94

• Manufacturer Part Number: AT91R40807-33AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91R40807-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

SF: Special Function
Registers
Chip Identification
Table 13 provides the Chip ID values for the products described in this datasheet.
Table 13. Chip ID Values
SF User Interface
Chip ID Base Address = 0xFFF00000 (Code Label SF_BASE)
Table 14. SF Memory Map
94
Product
AT91M40800
AT91R40807
AT91M40807
AT91R40008
Offset
0x0C
0x00
0x04
0x08
0x10
0x14
0x18
AT91X40 Series
Register
Chip ID Register
Chip ID Extension Register
Reset Status Register
Memory Mode Register
Reserved
Reserved
Protect Mode Register
The AT91X40 Series provides registers which implement the following special functions.
•
•
•
Chip identification
RESET status
Protect Mode (see “Protect Mode” on page 60)
Chip
0x14080044
0x44080746
0x14080745
0x44000840
SF_CIDR
SF_MMR
SF_EXID
SF_PMR
SF_RSR
Name
–
–
Read/Write
Read/Write
Read Only
Read Only
Read Only
Access
–
–
1354D–ATARM–08/02
Reset State
See register
description
Hardwired
Hardwired
0x0
0x0
–
–