Z8F042AHH020EG Zilog, Z8F042AHH020EG Datasheet - Page 237

• 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
POPX dst
PUSH src
PUSHX src
RCF
RET
RL dst
RLC dst
RR dst
RRC dst
SBC dst, src
SBCX dst, src dst ← dst – src - C
Symbolic
Operation
dst ← @SP
SP ← SP + 1
SP ← SP – 1
@SP ← src
SP ← SP – 1
@SP ← src
C ← 0
PC ← @SP
SP ← SP + 2
D7 D6 D5 D4 D3 D2 D1 D0
dst ← dst – src - C
D7 D6 D5 D4 D3 D2 D1 D0
C
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
dst
dst
dst
dst
C
dst
ER
ER
ER
ER
Address
IR
IR
IR
IR
IR
IR
R
R
R
R
R
R
R
R
r
r
Mode
src
ER
IM
IM
IM
IR
R
Ir
r
Opcode(s)
(Hex)
CF
D8
C8
AF
E0
E1
C0
C1
70
71
90
91
10
32
33
34
35
36
37
38
39
11
C Z S V D H
0
-
-
-
-
*
*
*
*
*
*
*
*
*
*
*
*
-
-
-
-
-
Z8 Encore! XP
Flags
*
*
*
*
*
*
-
-
-
-
-
*
*
*
*
*
*
-
-
-
-
-
Product Specification
1
1
-
-
-
-
-
-
-
-
-
eZ8 CPU Instruction Set
-
-
-
-
-
-
-
-
-
*
*
®
Cycles
Fetch
F0822 Series
3
2
2
3
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
3
4
4
Cycles
Instr.
2
2
3
2
2
4
2
3
2
3
2
3
2
3
3
4
3
4
3
4
3
3
224