MC68HC16Z1CFC16 Freescale Semiconductor, MC68HC16Z1CFC16 Datasheet - Page 129

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MC68HC16Z1CFC16

Manufacturer Part Number
MC68HC16Z1CFC16
Description
IC MPU 1K RAM 16MHZ 132-PQFP
Manufacturer
Freescale Semiconductor
Series
HC16r
Datasheets

Specifications of MC68HC16Z1CFC16

Core Processor
CPU16
Core Size
16-Bit
Speed
16MHz
Connectivity
EBI/EMI, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
16
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
132-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-

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M68HC16 Z SERIES
USER’S MANUAL
MODULES THAT WILL
SET STOP BITS FOR
SET UP INTERRUPT
EXTERNAL CLOCK?
NOT BE ACTIVE IN
TO WAKE UP MCU
LEAVE IMBCLK
ON IN LPSTOP?
ENTER LPSTOP
ON IN LPSTOP?
FROM LPSTOP
SET STCPU
WANT CLKOUT
SET STEXT = 1
YES
YES
YES
f
f
IN LPSTOP
IN LPSTOP
clkout
f
eclk
imbclk
LPSTOP
USING
= f
4
= f
= f
sys
sys
sys
2
= 1
1
NO
NO
NO
AS SIMCLK IN LPSTOP?
Freescale Semiconductor, Inc.
USE SYSTEM CLOCK
NOTES:
2. WHEN STCPU = 1, THE CPU16L IS SHUT DOWN IN LPSTOP. ALL OTHER MODULES WILL REMAIN ACTIVE UNLESS
1. IMBCLK IS THE CLOCK USED BY THE CPU16L, SIML, ADC, MCCI, AND THE GPT.
3. THE SIMCLK IS USED BY THE PIT, IRQ, AND INPUT BLOCKS OF THE SIML.
4. CLKOUT CONTROL DURING LPSTOP IS OVERRIDDEN BY THE EXOFF BIT IN SIMCR. IF EXOFF = 1, THE CLKOUT
Figure 5-7 SIML LPSTOP Flowchart
For More Information On This Product,
SET STEXT = 0
SET STSIM = 1
THE STOP BITS IN THEIR MODULE CONFIGURATION REGISTERS ARE SET PRIOR TO ENTERING LPSTOP.
IS CONTROLLED BY STEXT IN LPSTOP. WHEN STCPU = 1, THE CPU16L IS DISABLED IN LPSTOP, BUT ALL OTHER
YES
PIN IS ALWAYS IN A HIGH-IMPEDANCE STATE AND STEXT HAS NO EFFECT IN LPSTOP. IF EXOFF = 0, CLKOUT
MODULES REMAIN ACTIVE OR STOPPED ACCORDING TO THE SETTING.
f
f
f
clkout
IN LPSTOP
eclk
IN LPSTOP
simclk
= 0 Hz
4
3
SYSTEM INTEGRATION MODULE
= 0 Hz
= f
sys
SET STCPU
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f
imbclk
IN LPSTOP
= 0 Hz
NO
2
= 0
ON IN LPSTOP?
WANT CLKOUT
SET STEXT = 1
SET STSIM = 0
YES
f
f
IN LPSTOP
eclk
IN LPSTOP
f
simclk
clkout
= 0 Hz
3
4
= f
= f
ref
ref
NO
SET STEXT = 0
f
f
clkout
eclk
IN LPSTOP
= 0 Hz
4
= 0 Hz
SIML LPSTOP FLOWCHART
5-23

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