Z8F082AHH020SG2156 Zilog, Z8F082AHH020SG2156 Datasheet - Page 56

• Manufacturer Part Number: Z8F082AHH020SG2156
• Description: IC ENCORE XP MCU FLASH 8K
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F082AHH020SG2156

• 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: 8KB (8K x 8)
• Program Memory Type: FLASH
• 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: 0°C ~ 70°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: Q5278375

Table 20. eZ8 CPU Instruction Summary (Continued)
UM012811-0904
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
Flags Notation:
Symbolic Operation
dst ← dst - 1
Disable Interrupts
IRQCTL[7] ← 0
dst ← dst – 1
if dst ≠ 0
Enable Interrupts
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
* = Value is a function of the result of the operation.
- = Unaffected
X = Undefined
C = Carry Flag
PC ← PC + X
PC ← dst
PC ← PC + X
Address Mode
IRR
DA
DA
RR
RR
RA
RA
dst
IR
IR
IR
R
r
r
src
Opcode(s)
0D-FD
0A-FA
0B-FB
0E-FE
(Hex)
A0
A1
BF
8D
C4
8B
8F
9F
7F
80
81
20
21
C Z S
*
-
-
-
-
-
-
-
-
-
-
-
eZ8 CPU Instruction Set Summary
0 = Reset to 0
1 = Set to 1
*
*
*
*
-
-
-
-
-
-
-
-
Flags
*
*
*
*
-
-
-
-
-
-
-
-
V D H
*
*
*
*
-
-
-
-
-
-
-
-
*
-
-
-
-
-
-
-
-
-
-
-
*
-
-
-
-
-
-
-
-
-
-
-
User Manual
Cycles
Fetch
2
2
1
2
1
1
2
2
1
2
2
1
3
2
3
2
2
eZ8 CPU
Cycles
Instr.
5
6
2
3
2
2
2
3
2
5
6
5
2
3
2
2
2
46