AT91SAM7SE256B-CU Atmel, AT91SAM7SE256B-CU Datasheet - Page 642
AT91SAM7SE256B-CU
Manufacturer Part Number
AT91SAM7SE256B-CU
Description
IC ARM7 MCU FLASH 256K 144-LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7SE256-AU.pdf
(673 pages)
Specifications of AT91SAM7SE256B-CU
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
256KB (256K 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
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40.8.7
40.8.7.1
Table 40-35. ICE Interface Timing Specification
Note:
642
Symbol
ICE
ICE
ICE
ICE
ICE
ICE
ICE
0
1
2
3
4
5
6
1. V
SAM7SE512/256/32 Preliminary
JTAG/ICE Timings
VDDIO
ICE Interface Signals
Parameter
TCK Low Half-period
TCK High Half-period
TCK Period
TDI, TMS, Setup before TCK High
TDI, TMS, Hold after TCK High
TDO Hold Time
TCK Low to TDO Valid
from 3.0V to 3.6V, maximum external capacitor = 40pF.
Figure 40-11. ICE Interface Signals
TMS/TDI
TCK
TDO
ICE
5
ICE
ICE
6
Conditions
0
(1)
(1)
(1)
(1)
(1)
(1)
(1)
ICE
ICE
2
3
ICE
Min
102
51
51
13
0
3
4
ICE
1
Max
20
6222F–ATARM–14-Jan-11
Units
ns
ns
ns
ns
ns
ns
ns
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