Z8F082AHH020SG2156 Zilog, Z8F082AHH020SG2156 Datasheet - Page 138

• Manufacturer Part Number: Z8F082AHH020SG2156
• Description: IC ENCORE XP MCU FLASH 8K
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F082AHH020SG2156

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: Q5278375

LDC
Load Constant to/from Program Memory
LDC dst, src
UM012811-0904
Mnemonic
LDC
LDC
LDC
Operation
Description
Flags
Attributes
Examples
dst
This instruction loads a byte constant from Program Memory into a Working Register or
vice versa. The address of the Program Memory location is specified by a Working Regis-
ter Pair. The contents of the source operand are unaffected.
•
•
C
Z
S
V
D
H
Destination, Source
r1, @rr2
@r1, @rr2
@rr1, r2
←
If Working Register Pair R6 and R7 contain the value
location 30A2H contains the value
LDC R2, @RR6
loads the value
location 30A2H is unchanged by the load.
If Working Register R2 contains the value
contains the value
LDC @RR6, R2
src
Object Code: C2 26
Object Code: D2 26
Unaffected.
Unaffected.
Unaffected.
Unaffected.
Unaffected.
Unaffected.
22H
Opcode (Hex)
C2
C5
D2
10A2H
into Working Register R2. The value of Program Memory
, the statement:
22H
Operand 1
{r1, rr2}
{r1, rr2}
{r2, rr1}
, the statement:
22H
, and Working Register Pair R6 and R7
eZ8 CPU Instruction Set Description
Operand 2
—
—
—
30A2H
and Program Memory
Operand 3
—
—
—
User Manual
eZ8 CPU
128