S9S12HZ128J3VAL Freescale Semiconductor, S9S12HZ128J3VAL Datasheet - Page 306
S9S12HZ128J3VAL
Manufacturer Part Number
S9S12HZ128J3VAL
Description
IC MCU FLASH 112-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheet
1.S9S12HZ128J3VAL.pdf
(692 pages)
Specifications of S9S12HZ128J3VAL
Core Processor
HCS12
Core Size
16-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, I²C, SCI, SPI
Peripherals
LCD, Motor control PWM, POR, PWM, WDT
Number Of I /o
91
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
6K x 8
Voltage - Supply (vcc/vdd)
2.35 V ~ 2.75 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
112-LQFP
Processor Series
S12HY
Core
HCS12X
Data Bus Width
16 bit
Data Ram Size
6 KB
Interface Type
CAN, I2C, SCI, SPI
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
85
Number Of Timers
1
Operating Supply Voltage
4.5 V to 5.5 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Chapter 10 Stepper Stall Detector (SSDV1)
10.4.3
The SSD block can be configured for lower MCU power consumption in three different ways.
10.4.4
Figure 10-15
second stepper motor, the SMS bit must be toggled during the SSD initialization.
306
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•
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Stop mode powers down the sigma-delta converter and halts clock to the modulus counter. Exit
from Stop enables the sigma-delta converter and the clock to the modulus counter but due to the
converter recovery time, the integration result should be ignored.
Wait mode with SSDWAI bit set powers down the sigma-delta converter and halts the clock to the
modulus counter. Exit from Wait enables the sigma-delta converter and clock to the modulus
counter but due to the converter recovery time, the integration result should be ignored.
Clearing SDCPU bit powers down the sigma-delta converter.
Operation in Low Power Modes
Stall Detection Flow
shows a flowchart and software setup for stall detection of a stepper motor. To control a
MC9S12HZ256 Data Sheet, Rev. 2.05
Freescale Semiconductor
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