MC9S12E256VPVE Freescale Semiconductor, MC9S12E256VPVE Datasheet - Page 98

• Manufacturer Part Number: MC9S12E256VPVE
• Description: IC MCU 256K FLASH 25MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12E256VPVE

• 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 ~ 105°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
• Maximum Operating Temperature: + 105 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 2 256 Kbyte Flash Module (FTS256K2V1)
2.3.2.8
The banked FCMD register is the Flash command register.
All CMDB bits are readable and writable during a command write sequence while bit 7 reads 0 and is not
writable.
98
CMDB[6:0]
Reset
Field
6-0
W
R
Flash Command — Valid Flash commands are shown in
listed in
Flash Command Register (FCMD)
7
0
0
Table 2-18
= Unimplemented or Reserved
Figure 2-12. Flash Command Register (FCMD - NVM User Mode)
6
0
sets the ACCERR flag in the FSTAT register.
CMDB[6:0]
Table 2-18. Valid Flash Command List
Table 2-17. FCMD Field Descriptions
0x05
0x06
0x20
0x40
0x41
0x47
MC9S12E256 Data Sheet, Rev. 1.08
5
0
4
0
Description
Sector Erase Abort
NVM Command
Data Compress
Word Program
Sector Erase
Erase Verify
Mass Erase
CMDB
Table
3
0
2-18. Writing any command other than those
2
0
Freescale Semiconductor
1
0
0
0