AT91SAM7L128-CU Atmel, AT91SAM7L128-CU Datasheet - Page 104

• Manufacturer Part Number: AT91SAM7L128-CU
• Description: MCU ARM7 128K HS FLASH 144-LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7L128-CU

• 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: 144-LFBGA
• 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

17.2
Figure 17-1. Supply Controller Block Diagram
104
Block Diagram
AT91SAM7L128/64 Preliminary
W K UP 0-W K UP 15
NR S T B
F W UP
XO UT
XIN
Zero-power
Xtal 32 kHz
Embedded
32 kHz RC
Brownout
Power-on
Detector
Oscillator
Oscillator
Reset
os c32k_xtal_en
poweron_res et
AP B
os c32k_rc_en
bod_thres hold
os c32k_s el
s upply_on
s low_clock
S LC K
bod_on
bod_in
fwup
vdd_on
Controller
VDDIO1
Supply
s ram_on
rt_on
rtc_alarm
rt_nres et
s low_clock
lcd_pump_on
lcd_out
lcd_nres et
s low_clock
lcd_eof
vr_s tandby
vr_vdd
vr_deep
vr_ok
vddcore_nres et
s low_clock
flas h_on
VDD_S W
Management
Regulator
Controller
Regulator
Controller
Controller
Backup
Charge
Voltage
Voltage
SRAM
Power
Pump
Reset
Flash
RTC
LCD
LCD
LCD
Controller
Controller
Memory
Memory
VDDINLC D
VDD3V6
VDDLC D
VDDIO 2
VDDIO 1
VDDC O R E
6257A–ATARM–20-Feb-08