MC9S12E256MFUE Freescale Semiconductor, MC9S12E256MFUE Datasheet - Page 157

• Manufacturer Part Number: MC9S12E256MFUE
• Description: IC MCU 256K FLASH 25MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E256MFUE

• Core Processor: HCS12
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, I²C, SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 60
• 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: 80-QFP
• 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: 60
• 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
• Controller Family/series: HCS12/S12X
• No. Of I/o's: 60
• Ram Memory Size: 16KB
• Cpu Speed: 25MHz
• No. Of Timers: 3
• Embedded Interface Type: I2C, SCI, SPI
• Rohs Compliant: Yes
• 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

3.3.7.6
Read: Anytime. Write: Anytime.
The Port U Polarity Select Register selects whether a pull-down or a pull-up device is connected to the pin.
The Port U Polarity Select Register is effective only when the corresponding Data Direction Register bit
is set to 0 (input) and the corresponding Pull Device Enable Register bit is set to 1.
3.3.7.7
Read: Anytime. Write: Anytime.
This register selects the module connected to port U.
Freescale Semiconductor
MODRR[3:0]
PPSU[7:0]
Reset
Reset
Field
Field
7:0
3:0
W
W
R
R
PPSU7
Pull Select Port U
0 A pull-up device is connected to the associated port T pin.
1 A pull-down device is connected to the associated port T pin.
Pull Select Port U
0 If enabled, TIM2 channel is connected to the associated port U pin.
1 If enabled, PWM channel is connected to the associated port U pin.
Port U Polarity Select Register (PPSU)
Port U Module Routing Register (MODRR)
0
0
0
7
7
= Reserved or Unimplemented
PPSU6
Figure 3-48. Port U Module Routing Register (MODRR)
0
0
0
6
6
Figure 3-47. Port U Polarity Select Register (PPSU)
Table 3-35. MODRR Field Descriptions
Table 3-34. PPSU Field Descriptions
PPSU5
MC9S12E256 Data Sheet, Rev. 1.08
0
0
0
5
5
PPSU4
0
0
0
4
4
Description
Description
MODRR3
PPSU3
3
0
3
0
Chapter 3 Port Integration Module (PIM9E256V1)
MODRR2
PPSU2
0
0
2
2
MODRR1
PPSU1
0
0
1
1
MODRR0
PPSU0
0
0
0
0
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