AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 122

• Manufacturer Part Number: AT91SAM7L64-AU
• Description: MCU ARM7 64K HS FLASH 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7L64-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: 64KB (64K 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
• Controller Family/series: AT91SAM7xxx
• No. Of I/o's: 80
• Ram Memory Size: 6KB
• Cpu Speed: 36MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• 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
• 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: Details

17.4.5
Register Name: SUPC_MR
Access Type: Read-write
• LCDOUT: LCD Charge Pump Output Voltage Selection
• LCDMODE: LCD Power Supply Mode
122
31
23
15
LCDMODE
–
–
7
–
LCDOUT
AT91SAM7L128/64 Preliminary
0xC
0xD
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
0xA
0xB
0xE
0xF
0x0
Supply Controller Mode Register
30
22
14
–
–
6
–
The internal supply source and the external supply source are both deselected and the on-chip charge
pump is turned off.
LCD Charge Pump Output Voltage
2.400 V
2.467 V
2.533 V
2.600 V
2.667 V
2.733 V
2.800 V
2.867 V
2.933 V
3.000 V
3.067 V
3.133 V
3.200 V
3.267 V
3.333 V
3.400 V
LCD Controller Power Supply
29
21
13
–
–
5
LCDMODE
OSCBYPASS
VRRSTEN
28
20
12
4
KEY
FLASHON
27
19
11
3
VRVDD
RTON
26
18
10
2
LCDOUT
SRAMON
25
17
9
1
6257A–ATARM–20-Feb-08
VRDEEP
24
16
–
8
0