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Chapter 20
Port Functions
User’s Manual U16580EE3V1UD00
(e) Port emergency shut off status register 6 (ESOST6)
The ESOST6 register is an 8-bit register that indicates the emergency status control mode
(alternate function).
Writing to the ESOST6 register is only possible in a specific sequence, where a write access to the
command register (PRCMD) must be made before a write access to the ESOST6 register is
accepted. A read operation in between the two write operations is allowed, i.e. read-modify-write is
possible on register ESOST6. For details refer to
3.4.8 ”Specific registers” on page 139
.
This register can be read or written in 8-bit or 1-bit units.
Reset input sets this register to 00H.
Figure 20-45:
Port Emergency Shut Off Status Register 6 (ESOST6))
Remarks: 1.
Writing the emergency shut off status flag (ESO1ST) is only possible, if the ES1EN bit
of the PESC6 register is cleared (0).
2.
The ESO1ST flag can only be cleared by CPU to 0. Setting the ESO1ST flag to 1 is not
possible.
3.
The output buffers of P61 to P66 are forcibly disabled as long as ESO1EN and ESO1ST
of the PESC6 register are set to 1.
After reset:
00H
R/W
Address:
FFFFF88EH
7
6
5
4
3
2
1
0
ESOST6
ESO1ST
0
0
0
0
0
0
0
ESO1ST
Emergency Shut Off Status
0
No emergency shut off was triggered
1
Emergency shut off of output ports P61 to P66 triggered by ESO1 input
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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