參數(shù)資料
型號: MSP430FW427IPMR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP64
封裝: GREEN, PLASTIC, QFP-64
文件頁數(shù): 33/61頁
文件大?。?/td> 828K
代理商: MSP430FW427IPMR
MSP430FW42x
www.ti.com
SLAS383D – OCTOBER 2003 – REVISED JANUARY 2011
JTAG Interface
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
2.2 V
0
5
MHz
fTCK
TCK input frequency
(1)
3V
0
10
MHz
Internal pull-up resistance on TMS, TCK,
RInternal
(2)
2.2 V/3 V
25
60
90
k
TDI/TCLK
(1)
fTCK may be restricted to meet the timing requirements of the module selected.
(2)
TMS, TDI/TCLK, and TCK pullup resistors are implemented in all versions.
JTAG Fuse
(1)
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VCC(FB)
Supply voltage during fuse-blow condition
TA = 25°C
2.5
V
VFB
Voltage level on TDI/TCLK for fuse-blow:
6
7
V
IFB
Supply current into TDI/TCLK during fuse blow
100
mA
tFB
Time to blow fuse
1
ms
(1)
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.
Copyright 2003–2011, Texas Instruments Incorporated
39
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