Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 231

• Manufacturer Part Number: Z8F042AHH020EG
• Description: IC ENCORE XP MCU FLASH 4K 20SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHH020EG

• 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: 4KB (4K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• 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: -40°C ~ 105°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4156; Z8F042AHH020EG

eZ8 CPU Instruction Summary
.
Table 126. eZ8 CPU Instruction Summary
PS022517-0508
Assembly
Mnemonic
ADC dst, src
ADCX dst, src dst ← dst + src + C
Table 125. Rotate and Shift Instructions
Table 126
modes employed by the instruction, the effect upon the Flags register, the number of CPU
clock cycles required for the instruction fetch, and the number of CPU clock cycles
required for the instruction execution.
Mnemonic Operands
BSWAP
RL
RLC
RR
RRC
SRA
SRL
SWAP
Symbolic
Operation
dst ← dst + src + C
summarizes the eZ8 CPU instructions. The table identifies the addressing
dst
dst
dst
dst
dst
dst
dst
dst
dst
ER
ER
Address
IR
R
R
R
r
r
Mode
Instruction
Bit Swap
Rotate Left
Rotate Left through Carry
Rotate Right
Rotate Right through Carry
Shift Right Arithmetic
Shift Right Logical
Swap Nibbles
src
ER
IM
IM
IM
IR
R
Ir
r
Opcode(s)
(Hex)
12
13
14
15
16
17
18
19
C Z S V D H
*
*
*
*
Z8 Encore! XP
Flags
*
*
*
*
Product Specification
0
0
eZ8 CPU Instruction Set
*
*
®
Cycles
Fetch
F0822 Series
2
2
3
3
3
3
4
4
Cycles
Instr.
3
4
3
4
3
4
3
3
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