MC9S12E256MPVE Freescale Semiconductor, MC9S12E256MPVE Datasheet - Page 236

• Manufacturer Part Number: MC9S12E256MPVE
• Description: IC MCU 256K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E256MPVE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 91
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 2.75 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 112-LQFP
• Processor Series: S12E
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: I2C/SCI/SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 92
• Number Of Timers: 12
• Operating Supply Voltage: 0 V to 5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16-ch x 10-bit
• On-chip Dac: 2-ch x 8-bit
• For Use With: M68EVB912E128 - BOARD EVAL FOR MC9S12E128/64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Chapter 7 Digital-to-Analog Converter (DAC8B1CV1)
7.2
The DAC8B1C module requires four external pins. These pins are listed in
236
External Signal Description
V
V
V
DAO
V
DDA
REF
SSA
RL
Name
V
V
V
DAO
V
Figure 7-1. DAC8B1C Functional Block Diagram
DDA
SSA
REF
RL
Table 7-1. DAC8B1C External Pin Descriptions
O/P VOLTAGE
MC9S12E256 Data Sheet, Rev. 1.08
Reference voltage for DAC conversion
Reference ground voltage connected
to V
SSA
DAC channel output
DAC ground supply
DAC power supply
outside the DAC boundary
ANALOG SUB-BLOCK
CONTROL CIRCUIT
Function
Table 7-1
DAC
CHANNEL
Freescale Semiconductor
below.