ATXMEGA32A4-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATXMEGA32A4-CU

8/16-bit AVR® XMEGA A4 Microcontroller

Atmel Corporation 

XMEGA A4

Table 34-18. Maximum load capacitance (CL) and ESR recommendation for 32.768 kHz Crystal

Crystal CL [pF]

Max ESR [kΩ]

6.5

60

9

35

Table 34-19. Device wake-up time from sleep

Symbol Parameter

Condition(1)

Int. 32.768 kHz RC

Idle Sleep, Standby and Extended

Standby sleep mode

Int. 2 MHz RC

Ext. 2 MHz Clock

Int. 32 MHz RC

Int. 32.768 kHz RC

Power-save and Power-down Sleep Int. 2 MHz RC

mode

Ext. 2 MHz Clock

Int. 32 MHz RC

Min

Typ(2)

Max Units

130

2

2

0.17

µS

320

10.3

4.5

5.8

Notes: 1. Non-prescaled System Clock source.

2. Time from pin change on external interrupt pin to first available clock cycle. Additional interrupt response time is minimum 5

system clock source cycles.

69

8069O–AVR–08/10

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