EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 289

• Manufacturer Part Number: EZ80F91AZ050EG
• Description: IC ACCLAIM MCU 256KB 144LQFP
• Manufacturer: Zilog
• Series: eZ80® Acclaim!®r

Specifications of EZ80F91AZ050EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: Ethernet, I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 144-LQFP
• Processor Series: EZ80F91x
• Core: eZ80
• Data Bus Width: 8 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, IrDA, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: eZ80F910300ZCOG
• Minimum Operating Temperature: - 40 C
• For Use With: 269-4712 - KIT DEV ENCORE 32 SERIES269-4671 - BOARD ZDOTS SBC Z80ACCLAIM PLUS269-4561 - KIT DEV FOR EZ80F91 W/C-COMPILER269-4560 - KIT DEV FOR EZ80F91 W/C-COMPILER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-3867; EZ80F91AZ050EG

Table 167. Opcode Map—First Opcode
Legend
PS019215-0910
First Operand
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
Opcode
Nibble
Upper
(HL),B
DJNZ
NC,d
suffix
NOP
NZ,d
ADD
SUB
AND
.SIS
RET
RET
RET
RET
D,B
H,B
A,B
A,B
A,B
A,B
OR
NC
PO
LD
LD
LD
NZ
JR
JR
0
d
P
Opcode Map
(HL),C
Lower Opcode Nibble
Mmn
Mmn
Mmn
Mmn
ADD
SUB
AND
POP
POP
POP
POP
D,C
H,C
BC,
DE,
HL,
B,C
A,C
A,C
A,C
A,C
SP,
OR
BC
DE
LD
LD
LD
LD
LD
LD
LD
LD
HL
AF
A
1
AND
Table 167
tions.
A,H
4
(Mmn),
(Mmn),
(BC),A
(DE),A
(HL),D
suffix
ADD
AND
Mmn
Mmn
Mmn
Mmn
SUB
.SIL
B,D
H,D
A,D
A,D
A,D
A,D
NC,
PO,
OR
NZ,
LD
LD
LD
HL
LD
LD
LD
LD
JP
JP
JP
JP
P,
A
2
Second Operand
(SP),HL
Mnemonic
(HL),E
Mmn
(n),A
ADD
SUB
AND
OUT
INC
INC
INC
INC
B,E
D,E
H,E
A,E
A,E
A,E
A,E
OR
BC
DE
HL
SP
LD
LD
LD
LD
EX
JP
DI
through
3
(HL),H
CALL
CALL
CALL
CALL
Mmn
Mmn
Mmn
Mmn
ADD
SUB
AND
(HL)
INC
INC
INC
INC
B,H
D,H
H,H
A,H
A,H
A,H
A,H
NC,
PO,
NZ,
OR
LD
LD
LD
LD
P,
B
D
H
4
Table 173
(HL),L
PUSH
PUSH
PUSH
PUSH
DEC
DEC
DEC
DEC
ADD
SUB
AND
(HL)
B,L
D,L
H,L
A,L
A,L
A,L
OR
A,L
BC
DE
LD
LD
LD
LD
HL
AF
D
H
5
B
D,(HL)
H,(HL)
(HL),n
B,(HL)
A,(HL)
A,(HL)
A,(HL)
A,(HL)
HALT
ADD
SUB
AND
ADD
SUB
AND
D,n
H,n
B,n
OR
A,n
A,n
A,n
OR
A,n
on page 286 list the hex values for each of the eZ80
LD
LD
LD
LD
LD
LD
LD
Lower Nibble (Hex)
6
(HL),A
RLCA
ADD
AND
RLA
DAA
SCF
SUB
RST
RST
RST
RST
D,A
H,A
00h
10h
20h
30h
B,A
A,A
A,A
A,A
OR
A,A
LD
LD
LD
LD
7
AF,AF’
CF,d
ADC
SBC
XOR
RET
RET
RET
RET
C,B
E,B
A,B
A,B
A,B
A,B
A,B
Z,d
L,B
EX
LD
LD
LD
LD
CP
CF
PE
JR
JR
JR
M
8
d
Z
HL,BC
HL,DE
HL,SP
HL,HL
SP,HL
suffix
XOR
ADD
ADD
ADD
ADD
ADC
SBC
RET
EXX
(HL)
.LIS
E,C
A,C
A,C
A,C
A,C
A,C
L,C
CP
LD
LD
LD
LD
JP
9
A,(BC)
A,(DE)
(Mmn)
(Mmn)
Mmn
Mmn
Mmn
Mmn
ADC
XOR
SBC
C,D
E,D
A,D
A,D
A,D
A,D
A,D
PE,
HL,
L,D
CF,
CP
LD
LD
LD
LD
LD
LD
LD
LD
JP
JP
JP
JP
M,
A,
Z,
A
Table
DE,HL
suffix
XOR
168
A,(n)
DEC
DEC
DEC
DEC
ADC
SBC
See
C,E
.LIL
A,E
A,E
A,E
A,E
A,E
L,E
BC
DE
HL
SP
LD
LD
LD
CP
EX
IN
EI
B
Product Specification
eZ80
CALL
CALL
CALL
CALL
ADC
XOR
Mmn
Mmn
Mmn
Mmn
SBC
INC
INC
INC
INC
C,H
E,H
A,H
A,H
A,H
A,H
A,H
L,H
CF,
PE,
CP
LD
LD
LD
LD
M,
Z,
C
C
E
A
L
®
CPU Instruction Set
Table
Table
Table
CALL
Mmn
169
170
171
DEC
DEC
DEC
DEC
ADC
SBC
XOR
See
See
See
C,L
E,L
A,L
A,L
A,L
A,L
A,L
LD
LD
LD
L,L
LD
CP
D
C
E
L
A
C,(HL)
E,(HL)
L,(HL)
A,(HL)
A,(HL)
A,(HL)
A,(HL)
A,(HL)
XOR
XOR
ADC
SBC
ADC
SBC
C,n
E,n
L,n
A,n
CP
A,n
A,n
A,n
CP
A,n
®
LD
LD
LD
LD
LD
LD
LD
LD
E
instruc-
RRCA
XOR
RRA
CCF
ADC
SBC
RST
RST
RST
RST
CPL
C,A
E,A
A,A
A,A
A,A
A,A
A,A
08h
18h
28h
38h
L,A
CP
LD
LD
LD
LD
F
280