Z8F042AHJ020SC00TR Zilog, Z8F042AHJ020SC00TR Datasheet - Page 220

• Manufacturer Part Number: Z8F042AHJ020SC00TR
• Description: IC ENCORE XP MCU FLASH 4K 28SSOP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F042AHJ020SC00TR

• 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: 23
• 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Z8F042AHJ020SC00T

Table 124. eZ8 CPU Instruction Summary (Continued)
PS022825-0908
Assembly
Mnemonic
COM dst
CP dst, src
CPC dst, src
CPCX dst, src
CPX dst, src
DA dst
DEC dst
DECW dst
DI
DJNZ dst, RA
EI
Flags Notation:
Symbolic
Operation
dst ← ~dst
dst - src
dst - src - C
dst - src - C
dst - src
dst ← DA(dst)
dst ← dst - 1
dst ← dst - 1
IRQCTL[7] ← 0
dst ← dst – 1
if dst ≠ 0
IRQCTL[7] ← 1
* = Value is a function of the result of the operation.
– = Unaffected
X = Undefined
PC ← PC + X
Address Mode
IRR
dst
ER
ER
ER
ER
RR
IR
IR
IR
IR
IR
R
R
R
R
R
R
R
R
R
r
r
r
r
r
src
ER
ER
IM
IM
IM
IM
IM
IM
IR
IR
R
R
Ir
Ir
r
r
Opcode(s)
0A-FA
1F A2
1F A3
1F A4
1F A5
1F A6
1F A7
1F A8
1F A9
(Hex)
A2
A3
A4
A5
A6
A7
A8
A9
8F
9F
60
61
40
41
30
31
80
81
0 = Reset to 0
1 = Set to 1
C
–
–
–
–
–
–
*
*
*
*
*
Z8 Encore! XP
Z
–
–
–
*
*
*
*
*
*
*
*
Flags
S V
–
–
–
*
*
*
*
*
*
*
*
Product Specification
X
0
–
–
–
*
*
*
*
*
*
eZ8 CPU Instruction Set
D
–
–
–
–
–
–
–
–
–
–
–
®
H
–
–
–
–
–
–
–
–
–
–
–
F082A Series
Cycles
Fetch
2
2
2
2
3
3
3
3
3
3
4
4
4
4
5
5
4
4
2
2
2
2
2
2
1
2
1
Cycles
Instr.
2
3
3
4
3
4
3
4
3
4
3
4
3
4
3
3
3
3
2
3
2
3
5
6
2
3
2
209