Z8F083ASJ020EG Zilog, Z8F083ASJ020EG Datasheet - Page 72

• Manufacturer Part Number: Z8F083ASJ020EG
• Description: IC ENCORE XP MCU FLASH 8K 28SOIC
• Manufacturer: Zilog
• Series: Encore!®r

Specifications of Z8F083ASJ020EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-SOIC (7.5mm Width)
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 2
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: 770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU269-4672 - KIT DEVELOPMENT F083A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4558-5

Table 36. IRQ0 Enable High Bit Register (IRQ0ENH)
Table 37. IRQ0 Enable Low Bit Register (IRQ0ENL)
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
PS026308-1207
Reserved
Reserved
R/W
R
7
0
7
0
interrupts in the interrupt request 0 register. Priority is generated by setting bits in each
register.
Table 35. IRQ0 Enable and Priority Encoding
Reserved—Must be 0.
T1ENH—Timer 1 interrupt request enable high bit
T0ENH—Timer 0 interrupt request enable high bit
ADCENH—ADC interrupt request enable high bit
Reserved—Must be 0.
T1ENL—Timer 1 interrupt request enable low bit
T0ENL—Timer 0 interrupt request enable low bit
ADCENL—ADC interrupt request enable low bit
IRQ0ENH[x] IRQ0ENL[x] Priority
where x indicates the register bits from 0–7.
0
0
1
1
T1ENH
T1ENL
R/W
R/W
6
0
6
0
T0ENH
T0ENL
R/W
R/W
0
1
0
1
5
0
5
0
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Disabled
Level 1
Level 2
Level 3
R/W
R/W
4
0
4
0
FC1H
FC2H
R/W
R/W
3
0
3
0
Description
Disabled
Low
Nominal
High
R/W
Z8 Encore!
R
2
0
2
0
Product Specification
R/W
R
1
0
1
0
®
Interrupt Controller
F083A Series
ADCENH
ADCENL
R/W
R/W
0
0
0
0
60