Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 234

• 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

Table 126. eZ8 CPU Instruction Summary (Continued)
PS022517-0508
Assembly
Mnemonic
DECW dst
DI
DJNZ dst, RA
EI
HALT
INC dst
INCW dst
IRET
JP dst
JP cc, dst
JR dst
JR cc, dst
Symbolic
Operation
dst ← dst - 1
IRQCTL[7] ← 0
dst ← dst – 1
if dst ≠ 0
IRQCTL[7] ← 1
HALT Mode
dst ← dst + 1
dst ← dst + 1
FLAGS ← @SP
SP ← SP + 1
PC ← @SP
SP ← SP + 2
IRQCTL[7] ← 1
PC ← dst
if cc is true
PC ← PC + X
if cc is true
PC ← PC + X
PC ← dst
PC ← PC + X
dst
IRR
IRR
IRR
RR
RR
DA
DA
DA
DA
Address
IR
R
r
r
Mode
src
Opcode(s)
0D-FD
0E-FE
0B-FB
(Hex)
0A-FA
A0
A1
BF
8D
C4
8B
80
81
8F
9F
7F
20
21
C Z S V D H
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*
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*
*
*
*
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Z8 Encore! XP
Flags
*
*
*
*
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*
*
*
*
-
-
-
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-
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Product Specification
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*
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eZ8 CPU Instruction Set
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®
Cycles
Fetch
F0822 Series
2
2
1
2
1
1
2
2
1
2
2
1
3
2
3
2
2
Cycles
Instr.
5
6
2
3
2
2
2
3
2
5
6
5
2
3
2
2
2
221