MC96F6432
282
June 22, 2018 Ver. 2.9
12. Power Down Operation
12.1 Overview
The MC96F6432 has two power-down modes to minimize the power consumption of the device. In power down
mode, power consumption is reduced considerably. The device provides three kinds of power saving functions,
Main-IDLE, Sub-IDLE and STOP mode. In three modes, program is stopped.
12.2 Peripheral Operation in IDLE/STOP Mode
Table 12-1 Peripheral Operation during Power Down Mode
Peripheral
IDLE Mode
STOP Mode
CPU
ALL CPU Operation are Disable
ALL CPU Operation are Disable
RAM
Retain
Retain
Basic Interval Timer
Operates Continuously
Stop
Watch Dog Timer
Operates Continuously
Stop (Can be operated with WDTRC OSC)
Watch Timer
Operates Continuously
Stop (Can be operated with sub clock)
Timer0~4
Operates Continuously
Halted (Only when the Event Counter Mode is
Enabled, Timer operates Normally)
ADC
Operates Continuously
Stop
BUZ
Operates Continuously
Stop
SPI
Operates Continuously
Only operate with external clock
USI0/1
Operates Continuously
Only operate with external clock
LCD Controller
Operates Continuously
Stop (Can be operated with sub clock)
Internal OSC
(16MHz)
Oscillation
Stop when the system clock (fx) is f
IRC
WDTRC OSC
(5kHz)
Can be operated with setting value
Can be operated with setting value
Main OSC
(0.4~12MHz)
Oscillation
Stop when fx = f
XIN
Sub OSC
(32.768kHz)
Oscillation
Stop when fx = f
SUB
I/O Port
Retain
Retain
Control Register
Retain
Retain
Address Data Bus
Retain
Retain
Release Method
By RESET, all Interrupts
By RESET, Timer Interrupt (EC0, EC1, EC3),
SPI (External clock), External Interrupt,
UART by RX, WT (sub clock), WDT
Summary of Contents for MC96F6432 Series
Page 24: ...MC96F6432 24 June 22 2018 Ver 2 9 4 Package Diagram Figure 4 1 48 Pin LQFP 0707 Package...
Page 25: ...MC96F6432 June 22 2018 Ver 2 9 25 Figure 4 2 44 Pin MQFP Package...
Page 26: ...MC96F6432 26 June 22 2018 Ver 2 9 Figure 4 3 32 Pin LQFP Package...
Page 27: ...MC96F6432 June 22 2018 Ver 2 9 27 Figure 4 4 32 Pin SOP Package...
Page 28: ...MC96F6432 28 June 22 2018 Ver 2 9 Figure 4 5 28 Pin SOP Package...