Advance Information
UM-TM57PE10_E
8-Bit Microcontroller
19
tenx technology inc.
Preliminary
Rev 1.4, 2012/01/19
Idle Mode Setting:
The Idle mode can be configured by following setting in order:
(1) Enable slow clock (SUBE=1)
(2) Switch Timer2 clock source to slow clock (TM2CLK=0)
(3) Execute SLEEP instruction
Idle mode can be woken up by XINT, PAWKUP, PBWAKP, Wake-up Timer, and Timer2 interrupt.
Stop Mode Setting:
The Stop mode can be configured by following setting in order:
(1) Stop slow clock (SUBE=0)
(2) Execute SLEEP instruction
Stop mode can be woken up by XINT, PAWKUP, PBWAKP, and Wake-up Timer.
IO setting note in dual clock mode
:
Note: In slow clock modes, PA3 and PA4 must be set as input pull-up mode when slow clock selects
SXT or XRC mode. PA3 and PA4 IO setting list is as shown bellow.
Fast Clock
Slow Clock
PAD3
PAE3
nPAPU3
PAD4
PAE4
nPAPU4
1
FIRC
SIRC
※
※
※
※
※
※
2
FIRC
SXT
1
0
0
1
0
0
3
FIRC
XRC
※
※
※
1
0
0
4
FXT
SIRC
※
※
※
※
※
※
5
XRC
SIRC
※
※
※
※
※
※
※:
Don’t care