MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 1205

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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All FDATAHI and FDATALO bits are readable but are not writable. At the completion of a data compress
operation, the resulting 16-bit signature is stored in the FDATA registers. The data compression signature
is readable in the FDATA registers until a new command write sequence is started.
29.3.2.11 RESERVED1
This register is reserved for factory testing and is not accessible.
All bits read 0 and are not writable.
29.3.2.12 RESERVED2
This register is reserved for factory testing and is not accessible.
All bits read 0 and are not writable.
29.3.2.13 RESERVED3
This register is reserved for factory testing and is not accessible.
Freescale Semiconductor
Reset
Reset
Reset
W
W
W
R
R
R
0
0
0
0
0
7
7
7
= Unimplemented or Reserved
= Unimplemented or Reserved
= Unimplemented or Reserved
0
0
0
0
0
6
6
6
Figure 29-17. Flash Data Low Register (FDATALO)
MC9S12XDP512 Data Sheet, Rev. 2.21
0
0
0
0
0
5
5
5
Figure 29-18. RESERVED1
Figure 29-19. RESERVED2
0
0
0
0
0
4
4
4
FDATALO
Chapter 29 128 Kbyte Flash Module (S12XFTX128K1V1)
0
0
0
0
0
3
3
3
0
0
0
0
0
2
2
2
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1207

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