AT91SAM7SE512B-AU Atmel, AT91SAM7SE512B-AU Datasheet - Page 179
AT91SAM7SE512B-AU
Manufacturer Part Number
AT91SAM7SE512B-AU
Description
IC ARM7 MCU FLASH 512K 128-LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7SE256-AU.pdf
(673 pages)
Specifications of AT91SAM7SE512B-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
EBI/EMI, I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
88
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 1.95 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Core
ARM7TDMI
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7SE512B-AU
Manufacturer:
TOREX
Quantity:
15 600
Part Number:
AT91SAM7SE512B-AU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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22.6.7
22.6.7.1
Figure 22-28. Standard Read Protocol without t
6222F–ATARM–14-Jan-11
D[15:0] (to write)
D[15:0] (Mem 1)
D[15:0] (Mem 2)
Memory Access Waveforms
A[22:0]
NCS1
NCS2
NWE
Read Accesses in Standard and Early Protocols
MCK
NRD
Read Mem 1
Figure 22-28 on page 179
for external memory read protocol.
Write Mem 1
DF
Read Mem 1
t
WHDX
through
Figure 22-31 on page 182
SAM7SE512/256/32 Preliminary
Change Wait
Chip Select
Read Mem 2
show examples of the alternatives
Write Mem 2
t
Read Mem 2
WHDX
179
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