AT91R40807-33AI Atmel, AT91R40807-33AI Datasheet - Page 95

• 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: -

Chip ID Register
Register Name: SF_CIDR
Access Type:
Reset Value:
Offset:
• VERSION: Version of the chip (Code Label SF_VERSION)
This value is incremented by one with each new version of the chip (from zero to a maximum value of 31).
• NVPSIZ: Non Volatile Program Memory Size
• NVDSIZ: Non Volatile Data Memory Size
1354D–ATARM–08/02
0
0
0
0
1
0
EXT
31
23
15
7
0
0
0
1
1
0
0
Read Only
Hardwired
0x00
NVPSIZ
NVDSIZ
Others
Others
30
22
14
6
1
NVDSIZ
ARCH
0
1
0
1
0
0
NVPTYP
29
21
13
5
0
0
1
1
1
1
0
Size
None
32K bytes
64K bytes
128K bytes
256K bytes
Reserved
Size
None
Reserved
28
20
12
4
27
19
11
3
VERSION
26
18
10
2
NVPSIZ
VDSIZ
ARCH
AT91X40 Series
SF_NVPSIZ_NONE
SF_NVPSIZ_128K
SF_NVPSIZ_256K
SF_NVDSIZ_NONE
SF_NVPSIZ_32K
SF_NVPSIZ_64K
25
17
Code Label
SF_NVPSIZ
Code Label
SF_NVDSIZ
9
1
–
–
24
16
8
0
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