S912XEP768J5MAGR Freescale Semiconductor, S912XEP768J5MAGR Datasheet - Page 453
S912XEP768J5MAGR
Manufacturer Part Number
S912XEP768J5MAGR
Description
16-bit Microcontrollers - MCU 16-bit 768K Flash
Manufacturer
Freescale Semiconductor
Datasheet
1.S912XEG128J2MAL.pdf
(1324 pages)
Specifications of S912XEP768J5MAGR
Rohs
yes
Core
HCS12X
Processor Series
MC9S12
Data Bus Width
16 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
768 KB
Data Ram Size
48 KB
On-chip Adc
Yes
Operating Supply Voltage
3.3 V to 5 V
Operating Temperature Range
- 40 C to + 125 C
Package / Case
LQFP-144
Mounting Style
SMD/SMT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S912XEP768J5MAGR
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
- Current page: 453 of 1324
- Download datasheet (5Mb)
SUB
Operation
RS1 – RS2
RD − IMM16 ⇒ RD (translates to SUBL RD, #IMM16[7:0]; SUBH RD, #IMM16{15:8])
Subtracts two 16 bit values and stores the result in the destination register RD.
CCR Effects
Code and CPU Cycles
Freescale Semiconductor
N:
Z:
V:
C:
SUB RD, RS1, RS2
SUB RD, #IMM16
N
∆
Set if bit 15 of the result is set; cleared otherwise.
Set if the result is $0000; cleared otherwise.
Set if a two´s complement overflow resulted from the operation; cleared otherwise.
RS1[15] & RS2[15] & RD[15]
Refer to SUBH instruction for #IMM16 operations.
Set if there is a carry from the bit 15 of the result; cleared otherwise.
RS1[15] & RS2[15] | RS1[15] & RD[15]
Refer to SUBH instruction for #IMM16 operations.
Z
∆
V
∆
Source Form
⇒ RD
When using immediate addressing mode (SUB RD, #IMM16), the V-flag
and the C-Flag of the first instruction (SUBL RD, #IMM16[7:0]) are not
considered by the second instruction (SUBH RD, #IMM16[15:8]).
⇒ Don’t rely on the V-Flag if RD - IMM16[7:0] < −2
⇒ Don’t rely on the C-Flag if RD < IMM16[7:0].
C
∆
new
MC9S12XE-Family Reference Manual Rev. 1.25
| RS1[15] & RS2[15] & RD[15]
Address
Mode
IMM8
IMM8
new
TRI
Subtract without Carry
| RS2[15] & RD[15]
0
1
1
NOTE
0
1
1
0
0
0
1
0
0
new
new
1
0
1
Machine Code
RD
RD
RD
15
.
RS1
IMM16[15:8]
IMM16[7:0]
Chapter 10 XGATE (S12XGATEV3)
RS2
SUB
0
0
Cycles
P
P
P
453
Related parts for S912XEP768J5MAGR
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
S912XEP Series 16 Bit 50 Mhz 1 MB Flash 64 KB Ram Microcontroller - LQFP-144
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: