参数资料
型号: MSP430F2122IRHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQCC32
封装: GREEN, PLASTIC, QFN-32
文件页数: 48/81页
文件大小: 1738K
代理商: MSP430F2122IRHBR
MSP430F21x2
MIXED SIGNAL MICROCONTROLLER
SLAS578G -- NOVEMBER 2007 -- REVISED DECEMBER 2009
52
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
JTAG and Spy-Bi-Wire interface
PARAMETER
TEST
CONDITIONS
VCC
MIN
TYP
MAX
UNIT
fSBW
Spy-Bi-Wire input frequency
2.2 V/3 V
0
20
MHz
tSBW, Low
Spy-Bi-Wire low clock pulse length
2.2 V/3 V
0.025
15
us
tSBW, En
Spy-Bi-Wire enable time,
TEST high to acceptance of first clock edge
(see Note 1)
2.2 V/3 V
1
us
tSBW, Ret
Spy-Bi-Wire return to normal operation time
2.2 V/3 V
15
100
us
f
TCK input frequency (see Note 2)
2.2 V
0
5
MHz
fTCK
TCK input frequency (see Note 2)
3V
0
10
MHz
RInternal
Internal pulldown resistance on TEST
2.2 V/3 V
25
60
90
k
NOTES: 1. Tools accessing the Spy-Bi-Wire interface need to wait for the maximum tSBW, En time after pulling the TEST/SBWCLK pin high
before applying the first SBWCLK clock edge.
2. fTCK may be restricted to meet the timing requirements of the module selected.
JTAG fuse (see Note)
PARAMETER
TEST
CONDITIONS
VCC
MIN
NOM
MAX
UNIT
VCC(FB)
Supply voltage during fuse-blow condition
TA =25°C
2.5
V
VFB
Voltage level on TEST for fuse-blow (F versions)
6
7
V
IFB
Supply current into TEST during fuse blow
100
mA
tFB
Time to blow fuse
1
ms
NOTE: Once the fuse is blown, no further access to the MSP430 JTAG/Test and emulation features is possible. The JTAG block is switched to
bypass mode.
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