AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 635
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AT91SAM7X128
Manufacturer Part Number
AT91SAM7X128
Description
MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
Manufacturer
Atmel
Datasheet
1.AT91SAM7X512-AU-999.pdf
(687 pages)
Specifications of AT91SAM7X128
Package
100LQFP
Device Core
ARM7TDMI
Family Name
91S
Maximum Speed
55 MHz
Ram Size
32 KB
Program Memory Size
128 KB
Operating Supply Voltage
1.8|3.3 V
Data Bus Width
32 Bit
Program Memory Type
Flash
Number Of Programmable I/os
62
Interface Type
CAN/Ethernet/SPI/I2S/TWI/USART/USB
On-chip Adc
8-chx10-bit
Operating Temperature
-40 to 85 °C
Number Of Timers
3
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38.8.6.2
Table 38-28. JTAG Interface Timing specification
Note:
6120H–ATARM–17-Feb-09
Symbol
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
0
1
2
3
4
5
6
7
8
9
10
1. V
VDDIO
JTAG 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
Device Inputs Setup Time
Device Inputs Hold Time
Device Outputs Hold Time
TCK to Device Outputs Valid
from 3.0V to 3.6V, maximum external capacitor = 40pF
Figure 38-11. JTAG Interface Signals
TMS/TDI
Outputs
Device
Device
Inputs
TCK
TDO
JTAG
AT91SAM7X512/256/128 Preliminary
JTAG
9
5
JTAG
JTAG
JTAG
Conditions
10
6
0
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
JTAG
JTAG
JTAG
3
7
2
JTAG
JTAG
Min
6.5
5.5
12
2
3
4
0
3
6
4
8
JTAG
1
Max
16
18
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
635
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