MC9S12XA512CAG Freescale Semiconductor, MC9S12XA512CAG Datasheet - Page 1057
![IC MCU 512K FLASH 144-LQFP](/photos/12/38/123875/mc9s12xa512cag_sml.jpg)
MC9S12XA512CAG
Manufacturer Part Number
MC9S12XA512CAG
Description
IC MCU 512K FLASH 144-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Specifications of MC9S12XA512CAG
Core Processor
HCS12X
Core Size
16-Bit
Speed
80MHz
Connectivity
EBI/EMI, I²C, IrDA, LIN, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
119
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
2.35 V ~ 5.5 V
Data Converters
A/D 24x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Processor Series
S12XA
Core
HCS12
Data Bus Width
16 bit
Data Ram Size
32 KB
Interface Type
CAN, I2C, SCI, SPI
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
119
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
2 (10 bit, 24 Channel)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC9S12XA512CAG
Manufacturer:
Freescale
Quantity:
490
Company:
Part Number:
MC9S12XA512CAG
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Sequential
Programming
Decision
Address, Data,
Access Error and
Protection Violation
Check
Bit Polling for
Buffer Empty
Check
Clock Register
Written
Check
Command
Bit Polling for
Command Completion
Check
Buffer Empty Check
Read: ECLKDIV register
1.
2.
3.
Figure 25-19. Example Program Command Flow
yes
Program Command 0x20
Write: ESTAT register
Clear CBEIF 0x80
Write: EEPROM Address
Write: ECMD register
START
EDIVLD
and program Data
Set?
Read: ESTAT register
Read: ESTAT register
Read: ESTAT register
MC9S12XDP512 Data Sheet, Rev. 2.21
yes
ACCERR/
yes
no
yes
CBEIF
CBEIF
no
Write: ECLKDIV register
Word?
CCIF
Set?
Set?
Set?
EXIT
PVIOL
Set?
Next
no
no
yes
yes
no
no
Clear ACCERR/PVIOL 0x30
Write: ESTAT register
NOTE: command write sequence
aborted by writing 0x00 to
ESTAT register.
NOTE: command write sequence
aborted by writing 0x00 to
ESTAT register.
NOTE: ECLKDIV needs to
be set once after each reset.
Chapter 25 2 Kbyte EEPROM Module (S12XEETX2KV1)
1059
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