XMEGAA datasheet(45/445 Pages) ATMEL

45 / 445 page

8077H–AVR–12/09

XMEGA A

tected by the Configuration Change Protection mechanism, for details refer to Section 3.12

”Configuration Change Protection” on page 12.

4.20.8

AWEXLOCK – Advanced Waveform Extension Lock Register

• Bit 7:3 - Reserved

These bits are reserved and will always be read as zero. For compatibility with future devices,

always write these bits to zero when this register is written.

• Bit 2 - AWEXELOCK: Advanced Waveform Extension Lock for TCE0

Setting this bit will lock all registers in the AWEXE module for Timer/Counter E0 for further mod-

ifications. This bit is protected by the Configuration Change Protection mechanism, for details

refer to Section 3.12 ”Configuration Change Protection” on page 12.

• Bit 1 - Reserved

This bit is reserved and will always be read as zero. For compatibility with future devices, always

write this bit to zero when this register is written.

• Bit 0 - AWEXCLOCK: Advanced Waveform Extension Lock for TCC0

Setting this bit will lock all registers in the AWEXC module for Timer/Counter C0 for further mod-

ifications. This bit is protected by the Configuration Change Protection mechanism, for details

refer to Section 3.12 ”Configuration Change Protection” on page 12.

Bit

+0x09

——

—

AWEXELOCK

—

AWEXCLOCK

AWEX_LOCK

Read/Write

RRR

R/W

Initial Value

XMEGAA Datasheet(PDF) 45 Page - ATMEL Corporation