S912XEP100J5VAGR Freescale Semiconductor, S912XEP100J5VAGR Datasheet - Page 431

• Manufacturer Part Number: S912XEP100J5VAGR
• Description: 16-bit Microcontrollers - MCU 16-bit 1000K Flash
• Manufacturer: Freescale Semiconductor

Specifications of S912XEP100J5VAGR

• Rohs: yes
• Core: HCS12X
• Processor Series: MC9S12
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 1000 KB
• Data Ram Size: 64 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

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
Freescale Semiconductor
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] ⇒ RD.L; $00 ⇒ RD.H
Not affected.
Not affected.
Not affected.
Not affected.
—
Z
—
V
Source Form
—
C
⇒ RD.L;
⇒ RD.L;
⇒ RD.L;
⇒ RI;
MC9S12XE-Family Reference Manual Rev. 1.25
$00
$00
$00
M[RS, RI] ⇒ RD.L;
Address
Mode
IDO5
IDR+
-IDR
IDR
Load Byte from Memory
⇒ RD.H
⇒ RD.H
⇒ RD.H;
0
0
0
0
(Low Byte)
1
1
1
1
0
1
1
1
0
0
0
0
RI+1 ⇒ RI;
$00 ⇒ RD.H
0
0
0
0
Machine Code
RD
RD
RD
RD
1
RB
RB
RB
RB
Chapter 10 XGATE (S12XGATEV3)
RI
RI
RI
OFFS5
LDB
0
0
1
0
1
0
Cycles
Pr
Pr
Pr
Pr
431