Table 5-2 Instructions At Transition To Low-Power Consumption Mode - Fujitsu MB90420/5 (A) Series Hardware Manual

n Access to low-power consumption mode control register
With to the low-power consumption mode control register, transition is performed to a low-power
consumption mode (stop, sleep, time-base timer or timer mode). Use the instructions listed in Table 5-2 at a
transition to a low-power consumption mode.
The operation is not assured at a transition to the low-power consumption mode using an instruction other
than the instructions in Table 5-2.
Any instructions can be used when controlling functions other than the functions in Table 5-1.
When writing to the low-power consumption mode control register in word length, make sure to write at an
even number address.
Transition to the low-power consumption mode by writing at an odd number address may cause malfunction.
n Priority of STP, SLP, and TMD bits
When the stop mode request, sleep mode request, and time-base timer mode request are issued
simultaneously, the priority is as follows: stop mode request > time-base timer mode request > sleep mode
request

Table 5-2 Instructions At Transition To Low-power Consumption Mode

MOV io, #imm8
MOV io, A
MOV @RLi + disp8, A
MOVW io, #imm16
MOVW io, A
MOVW @RLi + disp8,A
LOW-POWER CONSUMPTION MODE
MOV dir, #imm8
MOV dir, A
MOVP addr24, A
MOVW dir, #imm16
MOVW dir, A
MOVPW addr24, A
MOV eam, #imm8
MOV addr, A
MOVW eam, #imm16
MOVW addr16,
5-9
MOV eam, Ri
MOV eam, A
MOVW eam, RWi
AMOVW eam, A