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MSP430F5438A: MSP430F5438A UART BSL scripter read specified address data

Part Number: MSP430F5438A

Hi Sir,

    I tries to used MSP430F5438A UART BSL scripter read specified address data.

First time,  I read the data,  it is correct. the log file as below

script_543x_uart_read_data_2019May21_111756.log
---------------------------------------------------------
BSL Scripter 3.4.0.1

PC software for BSL programming
2019-May-21 11:17:56
---------------------------------------------------------
Input file script is : C:/ti/bsl-scripter-windows/script_543x_uart_read_data.txt
MODE msp430f5xx UART COM3
DELAY 1000
	Delay 1000 ms
VERBOSE
	Verbose mode is now on!
DELAY 1000
	Delay 1000 ms
//MASS_ERASE
//RX_PASSWORD .\pass16_default.txt
RX_PASSWORD
	[80] [21] [00] [11] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] 
	[ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] 
	[ff] [ff] [ff] [ff] [9e] [e6] 
	<80> <02> <00> <3b> <00> <60> <c4> 
	BSL Password is correct!
//RX_DATA_BLOCK .\blinkLED_f5438.txt
DELAY 1000
	Delay 1000 ms
TX_DATA_BLOCK 0x5C00 0x1F Data_Read.txt
	Write Txt File : C:/ti/bsl-scripter-windows/Data_Read.txt
	[80] [06] [00] [18] [00] [5c] [00] [1f] [00] [92] [30] 
	<80> <20> <00> <3a> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> 
	<ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> <ff> 
	<ff> <ff> <ff> <1e> <3c> 
	Time elapsed of reading 31 bytes : 0.1349 seconds
	Speed of reading data : 0.2244(kB/s)
DELAY 1000
	Delay 1000 ms
SET_PC 0x5c00
	[80] [04] [00] [17] [00] [5c] [00] [98] [85] 

The second time,  I read the data again,  it is unable to read. the log file as below

script_543x_uart_read_data_2019May21_111811.log
---------------------------------------------------------
BSL Scripter 3.4.0.1

PC software for BSL programming
2019-May-21 11:18:11
---------------------------------------------------------
Input file script is : C:/ti/bsl-scripter-windows/script_543x_uart_read_data.txt
MODE msp430f5xx UART COM3
DELAY 1000
	Delay 1000 ms
VERBOSE
	Verbose mode is now on!
DELAY 1000
	Delay 1000 ms
//MASS_ERASE
//RX_PASSWORD .\pass16_default.txt
RX_PASSWORD
	[80] [21] [00] [11] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] 
	[ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] [ff] 
	[ff] [ff] [ff] [ff] [9e] [e6] 
	<00> <80> <02> 
	
//RX_DATA_BLOCK .\blinkLED_f5438.txt
DELAY 1000
	Delay 1000 ms
TX_DATA_BLOCK 0x5C00 0x1F Data_Read.txt
	Write Txt File : C:/ti/bsl-scripter-windows/Data_Read.txt
	
	Time elapsed of reading 0 bytes : 0.01099 seconds
	Speed of reading data : 0(kB/s)
DELAY 1000
	Delay 1000 ms
SET_PC 0x5c00
	[80] [04] [00] [17] [00] [5c] [00] [98] [85] 

Would you know why can I only read once???

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