MC9S12XA512VAG Freescale Semiconductor, MC9S12XA512VAG Datasheet - Page 258
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MC9S12XA512VAG
Manufacturer Part Number
MC9S12XA512VAG
Description
IC MCU 512K FLASH 144-LQFP
Manufacturer
Freescale Semiconductor
Series
HCS12r
Specifications of MC9S12XA512VAG
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 ~ 105°C
Package / Case
144-LQFP
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
59
Number Of Timers
12
Operating Supply Voltage
0 V to 5.5 V
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
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:
MC9S12XA512VAG
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Chapter 6 XGATE (S12XGATEV2)
LDB
Operation
M[RB, #OFFS5
M[RB, RI
M[RB, RI]
RI-1
Loads a byte from memory into the low byte of register RD. The high byte is cleared.
CCR Effects
Code and CPU Cycles
258
N:
Z:
V:
C:
LDB RD, (RB, #OFFS5)
LDB RD, (RS, RI)
LDB RD, (RS, RI+)
LDB RD, (RS, -RI)
—
N
1.If the same general purpose register is used as index (RI) and destination register (RD), the content of the register will not
be incremented after the data move: M[RB, RI]
Not affected.
Not affected.
Not affected.
Not affected.
—
Z
RI; M[RS, RI]
—
V
Source Form
RD.L; $00
RD.L; $00
—
C
RD.L; $00
RD.L; $00
RD.H
RD.H; RI+1
RD.H
Address
MC9S12XDP512 Data Sheet, Rev. 2.21
Mode
IDO5
IDR+
-IDR
IDR
Load Byte from Memory
RD.H
RI;
RD.L; $00
0
0
0
0
(Low Byte)
1
1
1
1
1
0
1
1
1
0
0
0
0
RD.H
0
0
0
0
Machine Code
RD
RD
RD
RD
RB
RB
RB
RB
RI
RI
RI
Freescale Semiconductor
OFFS5
LDB
0
0
1
0
1
0
Cycles
Pr
Pr
Pr
Pr
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