MC9S12XDT256CAA Freescale Semiconductor, MC9S12XDT256CAA Datasheet - Page 790

• 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

Chapter 21 External Bus Interface (S12XEBIV2)
792
ITHRS
0
1
External Signal
TAGHI, TAGLO
TAGHI, TAGLO
DATA[15:8]
DATA[15:8]
DATA[7:0]
DATA[7:0]
EWAIT
EWAIT
ASIZ[4:0]
00000
00001
00010
00011
10110
10111
11111
Table 21-3. Input Threshold Levels on External Signals
:
:
Standard
Standard
NS
Table 21-4. External Address Bus Size
MC9S12XDP512 Data Sheet, Rev. 2.21
Standard
Standard
SS
Available External Address Lines
if EWAITE = 1
ADDR[21:1], UDS
ADDR[22:1], UDS
ADDR[2:1], UDS
if HDBE = 1
Standard
Reduced
Reduced
Reduced
ADDR1, UDS
NX
None
UDS
:
Standard
Standard
Reduced
Reduced
ES
if EWAITE = 1
Reduced
Standard
Reduced
Reduced
EX
Freescale Semiconductor
Standard
Reduced
Standard
ST