AT91SAM7SE512B-AU Atmel, AT91SAM7SE512B-AU Datasheet - Page 182
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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Figure 22-31. Early Read Protocol with t
182
(to write)
(Mem 1)
(Mem 2)
D[15:0]
A[22:0]
D[15:0]
D[15:0]
NCS1
NCS2
NWE
MCK
NRD
SAM7SE512/256/32 Preliminary
Read Mem 1
Float Wait
t
DF
Data
Mem 1
Write
Read Wait
DF
Early
Read Mem 1
Float Wait
t
DF
Data
Mem 2
Read
Read Mem 2
t
DF
(t
Float Wait
DF
Data
= 2)
Mem 2
Write
6222F–ATARM–14-Jan-11
Mem 2
Write
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