MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 1187

IC MCU 256K FLASH 80-QFP

MC9S12XDT256CAA

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

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

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28.8.1
The Flash module uses the CBEIF and CCIF flags in combination with the CBIE and CCIE enable bits to
generate the Flash command interrupt request.
For a detailed description of the register bits, refer to
(FCNFG)”
Freescale Semiconductor
The logic used for generating interrupts is shown in
Flash Address, Data and Command Buffers empty
All Flash commands completed
and
Description of Flash Interrupt Operation
CBEIF
CBEIE
Vector addresses and their relative interrupt priority are determined at the
MCU level.
Section 28.3.2.6, “Flash Status Register (FSTAT)”
CCIE
CCIF
Interrupt Source
Figure 28-32. Flash Interrupt Implementation
Table 28-19. Flash Interrupt Sources
MC9S12XDP512 Data Sheet, Rev. 2.21
NOTE
(FSTAT register)
(FSTAT register)
Flash Command Interrupt Request
Interrupt Flag
Figure
Section 28.3.2.4, “Flash Configuration Register
CBEIF
CCIF
28-32.
Chapter 28 256 Kbyte Flash Module (S12XFTX256K2V1)
.
(FCNFG register)
(FCNFG register)
Local Enable
CBEIE
CCIE
Global (CCR) Mask
I Bit
I Bit
1189

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