Datasheet

Rev. 3.00, 03/04, page 730 of 830
Table 23.1 Operating Frequency and Wait Time
STS2 STS1 STS0 Wait Time 33M Hz 25M Hz 20 MHz 10 MHz 8 MHz 6 MHz Unit
0 0 0 8192 states 0.2 0.3 0.4 0.8 1.0 1.3
0 0 1 16384 states 0.5 0.7 0.8 1.6 2.0 2.7
0 1 0 32768 states 1.0 1.3 1.6 3.3 4.1 5.5
0 1 1 65536 states 2.0 2.6 3.3 6.6 8.2 10.9
1 0 0 131072 states 4.0 5.2 6.6 13.1 16.4 21.8
1 0 1 262144 states 8.0 10.5 13.1 26.2 32.8 43.7
1 1 0 Reserved      
ms
1 1 1 16 states* 0.5 0.7 0.8 1.6 2.0 2.7 µs
Recommended specification
Note: Setting prohibited.
23.1.2 Low-Power Control Register (LPWRCR)
LPWRCR controls power-down modes and signals in the multiplex bus extended mode.
Bit Bit Name
Initial
Value R/W Description
7 DTON 0 R/W Direct Transfer On Flag
Specifies the operating mode to be entered after executing the
SLEEP instruction.
When the SLEEP instruction is executed in high-speed mode or
medium-speed mode:
0: Shifts to sleep mode, software standby mode, or watch mode
1: Shifts directly to subactive mode, or shifts to sleep mode or
software standby mode
When the SLEEP instruction is executed in subactive mode:
0: Shifts to subsleep mode or watch mode
1: Shifts directly to high-speed mode, or shifts to subsleep mode