997
Chapter 24
Flash Memory
User’s Manual U16580EE3V1UD00
24.4.5 Communication
commands
The V850E/PH2 communicates with the dedicated flash programmer by means of commands. The sig-
nals sent from the dedicated flash programmer to the V850E/PH2 are called “commands”. The
response signals sent from the V850E/PH2 to the dedicated flash programmer are called “response
commands”.
Figure 24-9:
Communication Commands
The following shows the commands for flash memory control in the V850E/PH2. All of these commands
are issued from the dedicated flash programmer, and the V850E/PH2 performs the processing corre-
sponding to the commands.
Remark:
×
: Operation not supported
⊕
: Operation supported
Table 24-5:
Communication Commands
Classification
Command Name
Support
Function
UARTC0
CSI0
CSI0 + HS
Blank check
Block blank check
command
⊕
⊕
⊕
Checks if the contents of the
memory in the specified block have
been correctly erased.
Erase
Chip erase
command
⊕
⊕
⊕
Erases the contents of the entire
memory.
Block erase
command
⊕
⊕
⊕
Erases the contents of the memory
of the specified block.
Write
Write command
⊕
⊕
⊕
Writes the specified address range,
and executes a contents verify
check.
Verify
Verify command
⊕
⊕
⊕
Compares the contents of memory
in the specified address range with
data transferred from the flash
programmer.
Checksum
command
⊕
⊕
⊕
Reads the checksum in the
specified address range.
Read
Read command
⊕
⊕
⊕
Reads the specified address range.
System setting,
control
Silicon signature
command
⊕
⊕
⊕
Reads silicon signature information.
protection setting
command
⊕
⊕
⊕
Disables the chip erase command,
enables the block erase command,
and disables the write command.
Dedicated flash programmer
V850E/PH2
Command
Response command
PG-FP4 (Flash Pro
4)
Cxxxxxx
Bxxxxx
Axxxx
X
X
X
Y
Y
Y
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Y
Y
Y
Y
STATVE
Содержание V850E/PH2
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Страница 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
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Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
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