MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 1043

• Manufacturer Part Number: MC9S12XDT256CAA
• Description: IC MCU 256K FLASH 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XDT256CAA

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: CAN, EBI/EMI, I²C, IrDA, LIN, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 59
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Processor Series: S12XD
• Core: HCS12
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: CAN/I2C/SCI/SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 59
• Number Of Timers: 12
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Development Tools By Supplier: EVB9S12XDP512E
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

All bits read 0 and are not writable.
25.3.2.4
The ECNFG register enables the EEPROM interrupts.
CBEIE and CCIE bits are readable and writable while all remaining bits read 0 and are not writable.
Freescale Semiconductor
Reset
Reset
CBEIE
Field
CCIE
7
6
W
W
R
R
CBEIE
Command Buffer Empty Interrupt Enable — The CBEIE bit enables an interrupt in case of an empty command
buffer in the EEPROM module.
0 Command Buffer Empty interrupt disabled.
1 An interrupt will be requested whenever the CBEIF flag (see
Command Complete Interrupt Enable — The CCIE bit enables an interrupt in case all commands have been
completed in the EEPROM module.
0 Command Complete interrupt disabled.
1 An interrupt will be requested whenever the CCIF flag (see
EEPROM Configuration Register (ECNFG)
0
0
0
7
7
(ESTAT)”) is set.
(ESTAT)”) is set.
= Unimplemented or Reserved
= Unimplemented or Reserved
CCIE
Figure 25-7. EEPROM Configuration Register (ECNFG)
0
0
0
6
6
Table 25-3. ECNFG Field Descriptions
MC9S12XDP512 Data Sheet, Rev. 2.21
0
0
0
0
5
5
Figure 25-6. RESERVED2
0
0
0
0
4
4
Description
Chapter 25 2 Kbyte EEPROM Module (S12XEETX2KV1)
0
0
0
0
3
3
Section 25.3.2.6, “EEPROM Status Register
Section 25.3.2.6, “EEPROM Status Register
0
0
0
0
2
2
0
0
0
0
1
1
0
0
0
0
0
0
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