AT91SAM7L128-AU Atmel, AT91SAM7L128-AU Datasheet - Page 154

• Manufacturer Part Number: AT91SAM7L128-AU
• Description: MCU ARM7 128K HS FLASH 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7L128-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 36MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 1.55 V ~ 1.8 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-LQFP
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 6 KB
• Interface Type: 2-Wire, SPI, USART
• Maximum Clock Frequency: 36 MHz
• Number Of Programmable I/os: 80
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7L-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• Controller Family/series: AT91SAM7xxxx
• No. Of I/o's: 80
• Ram Memory Size: 6KB
• Cpu Speed: 36MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Package: 128LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 36 MHz
• Operating Supply Voltage: 2.5|3.3 V
• For Use With: AT91SAM7L-STK - KIT EVAL FOR AT91SAM7LAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

19.4.2
Register Name:
Access Type:
Offset:
• FCMD: Flash Command
This field defines the flash commands. Refer to
• FARG: Flash Command Argument
• FKEY: Flash Writing Protection Key
This field should be written with the value 0x5A to enable the command defined by the bits of the register. If the field is writ-
ten with a different value, the write is not performed and no action is started.
154
Erase command
Programming command
Lock command
GPNVM command
Get Commands
31
23
15
7
AT91SAM7L128/64 Preliminary
MC Flash Command Register
30
22
14
MC_FCR
Write-only
0x64
6
For erase all command, this field is meaningless.
FARG defines the page number to be programmed.
FARG defines the page number to be locked.
FARG defines the GPNVM number.
Field is meaningless.
29
21
13
5
“Flash Commands” on page
28
20
12
4
FCMD
FARG
FARG
FKEY
27
19
11
3
145.
26
18
10
2
25
17
9
1
6257A–ATARM–20-Feb-08
24
16
8
0