MC9S12DT256MPVE Freescale Semiconductor, MC9S12DT256MPVE Datasheet - Page 176

• Manufacturer Part Number: MC9S12DT256MPVE
• Description: IC MCU 256K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12DT256MPVE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 5.25 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 112-LQFP
• Processor Series: S12D
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 12 KB
• Interface Type: CAN/I2C/SCI/SPI
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 1
• Operating Supply Voltage: 5 V to 2.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: M68KIT912DP256
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (8-ch x 10-bit)
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 12KB
• Cpu Speed: 25MHz
• No. Of Timers: 1
• No. Of Pwm Channels: 8
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 5 Analog-to-Digital Converter (S12ATD10B8CV2)
5.3.2.8
Read: Anytime, returns unpredictable values
Write: Anytime in special modes, unimplemented in normal modes
5.3.2.9
This register contains the SC bit used to enable special channel conversions.
Read: Anytime, returns unpredictable values for Bit7 and Bit6
Write: Anytime
176
Reset
Reset
Field
SC
0
W
W
R
R
Special Channel Conversion Bit — If this bit is set, then special channel conversion can be selected using CC,
CB and CA of ATDCTL5.
0 Special channel conversions disabled
1 Special channel conversions enabled
Note: Always write remaining bits of ATDTEST1 (Bit7 to Bit1) zero when writing SC bit. Not doing so might result
Reserved Register (ATDTEST0)
ATD Test Register 1 (ATDTEST1)
U
U
1
0
7
7
Writing to this register when in special modes can alter functionality.
SC
1
1
1
1
1
in unpredictable ATD behavior.
= Unimplemented or Reserved
= Unimplemented or Reserved
U
U
0
0
6
6
CC
Figure 5-11. ATD Test Register 1 (ATDTEST1)
Figure 5-10. Reserved Register (ATDTEST0)
0
1
1
1
1
Table 5-19. Special Channel Select Coding
Table 5-18. ATDTEST1 Field Descriptions
Table 5-19
MC9S12XDP512 Data Sheet, Rev. 2.21
U
0
0
0
5
5
lists the coding.
CB
X
0
0
1
1
NOTE
U
0
0
0
4
4
Description
CA
X
0
1
0
1
U
0
0
0
3
3
Analog Input Channel
(V
U
0
0
0
2
2
Reserved
Reserved
RH
+V
V
V
RH
RL
RL
) / 2
Freescale Semiconductor
U
0
0
0
1
1
SC
U
0
0
0
0