MC9S12E256MFUE Freescale Semiconductor, MC9S12E256MFUE Datasheet - Page 544

• 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

Chapter 19 Module Mapping Control (MMCV4)
19.3.2
544
MEMSIZ0
MEMSIZ1
Reserved
INITRM
MTSTO
INITRG
INITEE
MTST1
PPAGE
Name
MISC
Register Descriptions
W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R REG_SW0
R ROM_SW1 ROM_SW0
R
R
RAM15
EE15
Bit 7
Bit 7
Bit 7
0
0
0
0
= Unimplemented
RAM14
REG14
Figure 19-2. MMC Register Summary
EE14
0
6
0
6
6
0
0
MC9S12E256 Data Sheet, Rev. 1.08
EEP_SW1 EEP_SW0
RAM13
REG13
EE13
PIX5
5
0
5
5
0
0
RAM12
REG12
EE12
PIX4
4
0
4
4
0
0
EXSTR1
RAM11
REG11
EE11
PIX3
3
3
3
0
0
0
RAM_SW2 RAM_SW1 RAM_SW0
EXSTR0
PIX2
2
0
0
0
2
2
0
0
Freescale Semiconductor
PAG_SW1 PAG_SW0
ROMHM
PIX1
1
0
0
0
1
1
0
RAMHAL
ROMON
EEON
Bit 0
PIX0
Bit 0
Bit 0
0
0