Z8PE003SZ010EG Zilog, Z8PE003SZ010EG Datasheet - Page 19

• Manufacturer Part Number: Z8PE003SZ010EG
• Description: IC MICROCONTROLLER 1K 18-SOIC
• Manufacturer: Zilog
• Series: Z8® Plusr

Specifications of Z8PE003SZ010EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 10MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 14
• Program Memory Size: 1KB (1K x 8)
• Program Memory Type: OTP
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 18-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Other names: 269-4294; Z8PE003SZ010EG

ZiLOG
Table 11. Interrupt Mask Register—IMASK (FBh)
DS007500-Z8X0399
Bit
R/W
Reset
R = Read W = Write X = Indeterminate U = Undefined/
Undetermined
Position
Bit
7
6
5
4
3
2
1
0
R/W R/W R/W R/W R/W R/W R/W R/W
7
0
R/W
6
0
Value
5
0
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
4
0
Description
Disables Interrupts
Enables Interrupts
Reserved, must be 0
Disables IRQ5
Enables IRQ5
Disables IRQ4
Enables IRQ4
Disables IRQ3
Enables IRQ3
Disables IRQ2
Enables IRQ2
Disables IRQ1
Enables IRQ1
Disables IRQ0
Enables IRQ0
3
0
2
0
1
0
P R E L I M I N A R Y
0
0
Interrupt Request (IREQ) Register Initialization
IREQ
quests for both vectored and polled interrupts. When an in-
terrupt is issued, the corresponding bit position in the reg-
ister is set to
IREQ0
Whenever
00h
Table 12. Interrupt Request Register–IREQ (FAh)
Bit
R/W
Reset
R = Read W = Write X = Indeterminate U = Undefined/
Undetermined
Position
Bit
.
7
5
4
3
2
1
0
6
(Table 12) is a register that stores the interrupt re-
to
R/W R/W R/W R/W R/W R/W R/W R/W
IREQ5
7
0
RESET
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
. Bits
, respectively.
6
0
is executed, the
0
to
Value
5
0
5
0
0
0
1
0
1
0
1
0
1
0
1
0
1
are assigned to interrupt requests
Z8Plus OTP Microcontroller
4
0
Description
Reserved, must be 0
Reserved, must be 0
IRQ5 reset
IRQ5 set
IRQ4 reset
IRQ4 set
IRQ3 reset
IRQ3 set
IRQ2 reset
IRQ2 set
IRQ1 reset
IRQ1 set
IRQ0 reset
IRQ0 set
3
0
IREQ
resistor is set to
2
0
1
0
Z8PE003
0
0
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