PIC18F2450-I/ML【PDF 16/241 页】IC PIC MCU FLASH 8KX16 28QFN

收藏本站

您好，
买卖IC网欢迎您。
请登录
免费注册

买卖IC网

Sheet目录3853

12页 13页 14页 15页 [16页]17页 18页 19页 20页

112

XMEGA A [MANUAL]

8077I–AVR–11/2012

9.5

Register Description

9.5.1

STATUS – Status register

Bit 7:6 – Reserved

These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to zero

when this register is written.

Bit 5 – SRF: Software Reset Flag

This flag is set if a software reset occurs. The flag will be cleared by a power-on reset or by writing a one to the bit

location.

Bit 4 – PDIRF: Program and Debug Interface Reset Flag

This flag is set if a programming interface reset occurs. The flag will be cleared by a power-on reset or by writing a one to

the bit location.

Bit 3 – WDRF: Watchdog Reset Flag

This flag is set if a watchdog reset occurs. The flag will be cleared by a power-on reset or by writing a one to the bit

location.

Bit 2 – BORF: Brownout Reset Flag

This flag is set if a brownout reset occurs. The flag will be cleared by a power-on reset or by writing a one to the bit

location.

Bit 1 – EXTRF: External Reset Flag

This flag is set if an external reset occurs. The flag will be cleared by a power-on reset or by writing a one to the bit

location.

Bit 0 – PORF: Power On Reset Flag

This flag is set if a power-on reset occurs. Writing a one to the flag will clear the bit location.

9.5.2

CTRL – Control register

Bit 7:1 – Reserved

These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to zero

when this register is written.

Bit 0 – SWRST: Software Reset

When this bit is set, a software reset will occur. The bit is cleared when a reset is issued. This bit is protected by the

configuration change protection mechanism. For details, refer to “Configuration Change Protection” on page 13.

Bit

76543210

+0x00

–

SRF

PDIRF

WDRF

BORF

EXTRF

PORF

Read/Write

R/W

Initial Value

––––––––

Bit

654

321

+0x01

–

–SWRST

Read/Write

R/W

Initial Value

发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

*型号	*数量	厂商	批号	封装

添加更多采购

采购需求

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

我的联系方式