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Chapter 24
Flash Memory
User’s Manual U16580EE3V1UD00
24.4.4 Selection of communication mode
In the V850E/PH2, the communication mode is selected by inputting pulses (11 pulses max.) to the
FLMD0 pin after switching to the flash memory programming mode. The FLMD0 pulse is generated by
the dedicated flash programmer.
The following shows the relationship between the number of pulses and the communication mode.
Figure 24-8:
Selection of Communication Mode
Note:
The number of clocks is as follows depending on the communication mode.
Caution:
When UARTC0 is selected, the receive clock is calculated based on the reset
command sent from the dedicated flash programmer after receiving the FLMD0
pulse.
Number of FLMD0 Pulses
Communication Mode
Remarks
0
UARTC0
Communication rate: 9,600 bps (after reset), LSB first
8
CSIB0
V850E/PH2 performs slave operation, MSB first
11
CSIB0 + HS
Others
RFU
Setting prohibited
V
DD1
,V
DD3
V
DD1x
,V
DD3x
RESET (input)
FLMD1 (input)
FLMD0 (input)
RXDA0 (input)
TXDA0 (output)
V
SS1
,V
SS3
V
DD3
V
SS3
V
DD3
V
SS3
V
DD3
V
SS3
V
DD3
V
SS3
V
DD3
V
SS3
(Note)
Power on
Reset
released
Oscillation
stabilized
Communication
mode selected
Flash control command communication
(erasure, write, etc.)
Summary of Contents for V850E/PH2
Page 6: ...6 Preface User s Manual U16580EE3V1UD00...
Page 16: ...16 User s Manual U16580EE3V1UD00...
Page 28: ...28 User s Manual U16580EE3V1UD00...
Page 32: ...32 User s Manual U16580EE3V1UD00...
Page 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO...
Page 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO...
Page 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Page 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Page 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
Page 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO...
Page 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00...
Page 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
Page 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
Page 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Page 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Page 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
Page 1052: ...1052 User s Manual U16580EE3V1UD00...
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