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Chapter 7
Interrupt/Exception Processing Function
User’s Manual U16580EE3V1UD00
7.6 Periods in Which CPU Does Not Acknowledge Interrupts
The CPU acknowledges an interrupt while an instruction is being executed. However, no interrupt will
be acknowledged between an interrupt request non-sample instruction and the next instruction
(interrupt is held pending).
The interrupt request non-sample instructions are as follows.
•
EI instruction
•
DI instruction
•
LDSR reg2, 0x5 instruction (for PSW)
•
The store instruction for the command register (PRCMD)
•
The store, or bit manipulation instructions excluding the tst1 instruction for the following interrupt-
related registers:
- Interrupt control register (PICn)
- Interrupt mask registers 0 to 3 (IMR0 to IMR3)
Remark:
n = 0 to 105 (see
Table 7-2, “Addresses and Bits of Interrupt Control Registers,” on
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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