MPC82L52 datasheet(39/144 Pages) MEGAWIN

tên linh kiện	MPC82L52

Giải thích chi tiết về linh kiện	Interrupt controller

PDF	144 Pages

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nhà sản xuất	MEGAWIN [Megawin Technology Co., Ltd]

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MEGAWIN

MPC82x52 Data Sheet

11.3. Power Control Register

PCON: Power Control Register

SFR Address

= 0x87

POR = 0011-0000, RESET = 000x-0000

SMOD

SMOD0

LVF

POF

GF1

GF0

IDL

R/W

Bit 1: PD, Power-Down control bit.

0: This bit could be cleared by CPU or any exited power-down event.

1: Setting this bit activates power down operation.

Bit 0: IDL, Idle mode control bit.

0: This bit could be cleared by CPU or any exited Idle mode event.

1: Setting this bit activates idle mode operation.

PCON2: Power Control Register 2

SFR Address

= 0xC7

RESET = xxxx-x000

CKS2

CKS1

CKS0

R/W

Bit 7~3: Reserved. Software must write

―0‖ on these bits when PCON2 is written.

Bit 2~0: CKS2 ~ CKS0, programmable System Clock Selection in IDLE mode. The default value of CKS[2:0] is

set to

―000‖ to select system clock on OSCin/1.

CKS[2:0]

System Clock in idle mode

0 0 0

OSCin/1

0 0 1

OSCin /2

0 1 0

OSCin /4

0 1 1

OSCin /8

1 0 0

OSCin /16

1 0 1

OSCin /32

1 1 0

OSCin /64

1 1 1

OSCin /128

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