MC68HC811L1L1 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MC68HC811L1L1

ROM-based high-performance microcontrollers

Freescale Semiconductor 

Freescale Semiconductor, Inc.

OSCILLATOR AND

CLOCK GENERATOR

(DIVIDE BY FOUR)

PRESCALER

(÷ 2, 4, 16, 32)

SPR[1:0]

AS

E CLOCK

INTERNAL BUS CLOCK (PH2)

SPI

PRESCALER

(÷ 1, 3, 4, 13)

SCP[1:0]

E÷26

E÷213

PRESCALER

(÷ 1, 2, 4,....128)

SCR[2:0]

PRESCALER

(÷ 1, 2, 4, 8)

RTR[1:0]

÷4

E÷215

SCI RECEIVER CLOCK

÷16

SCI TRANSMIT CLOCK

PULSE ACCUMULATOR

REAL-TIME INTERRUPT

PRESCALER

(÷ 1, 4, 8, 16)

PR[1:0]

TCNT

TOF

PRESCALER

(÷1, 4, 16, 64)

CR[1:0]

FF1

SQ

RQ

IC/OC

CLEAR COP

TIMER

SYSTEM

RESET

FF2

SQ

RQ

FORCE

COP

RESET

TIMER DIV CHAIN

Figure 9-1 Timer Clock Divider Chains

TIMING SYSTEM

9-2

TECHNICAL DATA

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