UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 604

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

20.9 WHEN INTERRUPT REQUESTS AND MACRO SERVICE ARE TEMPORARILY HELD PENDING
8 system clock cycles. However, software interrupts are not deferred.
564
When the following instructions are executed, interrupt acknowledgment and macro service processing is deferred for
EI
DI
BRK
BRKCS
RETCS
RETCSB !addr16
RETI
RETB
LOCATION 0H or LOCATION 0FH
POP PSW
POP post
MOV PSWL, A
MOV PSWL, #byte
MOVG SP, #imm24
Write instruction and bit manipulation instruction for an interrupt control register*, or the MK0, MK1L, IMC or ISPR register
(Excluding the BT and BF instructions)
PSW bit manipulation instruction
* Interrupt control registers: PIC0, PIC1, PIC2, PIC3, PIC4, PIC5, CIC00, CIC01, CIC10, CIC11, CIC20, CIC21,
(Excluding the BT PSWL, bit, $addr20, BF PSWL. bit, $addr20, BT PSWH.bit, $addr20, BF PSWH.bit, $addr20,
SET1 CY, NOT1 CY, and CLR1 CY instructions)
CIC30, ADIC, SERIC, SRIC, CSIIC1, STIC, CSIIC, SERIC2, SRIC2, CSIIC2, STIC2
CHAPTER 20 INTERRUPT FUNCTIONS