MC912DG128ACPV Freescale Semiconductor, MC912DG128ACPV Datasheet - Page 440

• Manufacturer Part Number: MC912DG128ACPV
• Description: IC MCU 128K FLASH 8MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC912DG128ACPV

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 69
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x8/10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Electrical Specifications
Technical Data
440
PLL reference frequency
Bus frequency
VCO range
VCO Limp-Home frequency
Lock Detector transition from Acquisition to Tracking mode
Lock Detection
Un-Lock Detection
Lock Detector transition from Tracking to Acquisition mode
PLLON Stabilization delay
PLLON Total Stabilization delay
PLLON Acquisition mode stabilization delay
PLLON Tracking mode stabilization delay
1. PLL stabilization delay is highly dependent on operational requirement and external component values (e.e. crystal, XFC
2. f
1. These values are dervied from design simulation and are not tested
2. Specifications apply to quartz or ceramic resonators only
Input buffer hysteresis
Resonator Frequency
Resonator Frequency
filter component values). Note
should be chosen based on operational requirement of system.
REF
(VDDPLL=VDD)
(VDDPLL=0V)
= 4MHz, f
STOP Key Wake-Up Filter pulse interval
STOP Key Wake-Up Filter time
SYS
= 8MHz (REFDV = #$00, SYNR = #$01), XFC: Cs = 33nF, Cp - 3.3nF, Rs = 2.7K
Characteristic
Characteristic
(2)
(2)
(1)
(1)
Max
Max
Max
Min
Min
Min
Freescale Semiconductor, Inc.
(2)
(2)
Table 21-17. Oscillator Characteristics
Table 21-18. STOP Key Wake-up Filter
For More Information On This Product,
Table 21-16. CGM Characteristics
shows typical delay values for a typical configuration. Appropriate XFC filter values
MC68HC912DT128A
(3)
Go to: www.freescale.com
(3)
Electrical Specifications
0.5
50
10
0
8
4
5.0 Volts +/- 10%
Symbol
MC68HC912Dx128C MC68HC912Dx128P
t
t
KWSTP
KWSP
Symbol
f
VCOMIN
∆
f
f
f
∆
t
∆
∆
t
BUS
VCO
REF
stab
Lock
acq
t
unt
unl
al
trk
350
0.5
75
10
8
4
Min.
20
2
0.004
0.5%
Min.
0.5
2.5
0.5
3%
0%
6%
MC68HC912DT128A — Rev 4.0
Max.
10
1.5%
2.5%
Max.
-
2.5
4%
8%
350
0.5
0.5
Ω
75
16
8
8
8
3
1
2
8
.
MOTOROLA
Unit
MHz
MHz
MHz
MHz
Unit
ms
ms
ms
µs
µs
—
—
—
—
MHz
MHz
Unit
mV