Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 236

• 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
LDX dst, src
LEA dst, X(src) dst ← src + X
MULT dst
NOP
OR dst, src
ORX dst, src
POP dst
Symbolic
Operation
dst ← src
dst[15:0] ←
dst[7:0]
No operation
dst ← dst OR src
dst ← dst OR src
dst ← @SP
SP ← SP + 1
dst[15:8] *
X(rr)
dst
IRR
IRR
RR
ER
ER
ER
ER
ER
ER
Address
IR
IR
IR
R
R
R
R
R
Ir
rr
r
r
r
r
r
Mode
X(rr)
X(rr)
src
IRR
IRR
X(r)
ER
ER
ER
ER
IM
IM
IM
IM
IR
IR
Ir
R
R
Ir
r
r
r
Opcode(s)
(Hex)
E8
E9
84
85
86
87
88
89
94
95
96
97
98
99
F4
0F
42
43
44
45
46
47
48
49
50
51
C Z S V D H
-
-
-
-
-
-
-
*
*
-
-
-
-
-
Z8 Encore! XP
Flags
*
*
-
-
-
-
-
0
0
-
-
-
-
-
Product Specification
-
-
-
-
-
-
-
eZ8 CPU Instruction Set
-
-
-
-
-
-
-
®
Cycles
Fetch
F0822 Series
3
3
3
3
3
3
3
3
3
3
4
4
3
3
2
1
2
2
3
3
3
3
4
4
2
2
Cycles
Instr.
2
3
4
5
4
4
2
3
4
5
2
2
3
5
8
2
3
4
3
4
3
4
3
3
2
3
223