Z8F0412SJ020SG Zilog, Z8F0412SJ020SG Datasheet - Page 234

• Manufacturer Part Number: Z8F0412SJ020SG
• Description: IC ENCORE MCU FLASH 4K 28SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F0412SJ020SG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 19
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: Z8F041xx
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 19
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4107; Z8F0412SJ020SG

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
-
-
-
-
-
-
-
*
-
-
-
-
*
*
*
*
-
-
-
-
-
-
-
-
Z8 Encore! XP
Flags
*
*
*
*
-
-
-
-
-
-
-
-
*
*
*
*
-
-
-
-
-
-
-
-
Product Specification
-
-
-
-
-
-
-
*
-
-
-
-
eZ8 CPU Instruction Set
-
-
-
-
-
-
-
*
-
-
-
-
®
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