AT91SAM7L128-AU Atmel, AT91SAM7L128-AU Datasheet - Page 559
AT91SAM7L128-AU
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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6257A–ATARM–20-Feb-08
DRAFT
13 Reset Controller (RSTC) ........................................................................ 57
14 Real-time Clock (RTC) ........................................................................... 69
15 Periodic Interval Timer (PIT) ................................................................. 87
16 Watchdog Timer (WDT) ......................................................................... 95
17 Supply Controller (SUPC) ................................................................... 103
18 Memory Controller (MC) ...................................................................... 131
19 Enhanced Embedded Flash Controller (EEFC) ................................. 141
13.1
13.2
13.3
13.4
14.1
14.2
14.3
14.4
14.5
14.6
15.1
15.2
15.3
15.4
16.1
16.2
16.3
16.4
17.1
17.2
17.3
17.4
18.1
18.2
18.3
18.4
19.1
Overview ..........................................................................................................57
Block Diagram .................................................................................................57
Functional Description .....................................................................................57
Reset Controller (RSTC) User Interface ..........................................................65
Overview ..........................................................................................................69
Block Diagram .................................................................................................69
Product Dependencies ....................................................................................69
Functional Description .....................................................................................70
Real-time Clock (RTC) User Interface .............................................................73
RTC Valid Entry Register ................................................................................85
Overview ..........................................................................................................87
Block Diagram .................................................................................................87
Functional Description .....................................................................................88
Periodic Interval Timer (PIT) User Interface ....................................................90
Overview ..........................................................................................................95
Block Diagram .................................................................................................95
Functional Description .....................................................................................96
Watchdog Timer (WDT) User Interface ...........................................................98
Overview ........................................................................................................103
Block Diagram ...............................................................................................104
Supply Controller Functional Description ......................................................105
Supply Controller (SUPC) User Interface ......................................................118
Overview ........................................................................................................131
Block Diagram ...............................................................................................131
Functional Description ...................................................................................132
Memory Controller (MC) User Interface ........................................................136
Overview ........................................................................................................141
AT91SAM7L128/64 Preliminary
iii
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