Z8F0123SB005EG Zilog, Z8F0123SB005EG Datasheet - Page 72

• Manufacturer Part Number: Z8F0123SB005EG
• Description: IC ENCORE MCU FLASH 1K 8SOIC
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F0123SB005EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: IrDA, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, POR, PWM, WDT
• Number Of I /o: 6
• Program Memory Size: 1KB (1K 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Other names: 269-3757

Table 41. IRQ1 Enable High Bit Register (IRQ1ENH)
Table 42. IRQ1 Enable Low Bit Register (IRQ1ENL)
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
PS024314-0308
IRQ2 Enable High and Low Bit Registers
PA7VENH PA6CENH PA5ENH
PA7VENL PA6CENL
R/W
R/W
7
0
7
0
PA7VENH—Port A Bit[7] Interrupt Request Enable High Bit
PA6CENH—Port A Bit[7] or Comparator Interrupt Request Enable High Bit
PAxENH—Port A Bit[x] Interrupt Request Enable High Bit
For selection of Port A as the interrupt source, see
page 64.
PA7VENH—Port A Bit[7] Interrupt Request Enable Low Bit
PA6CENH—Port A Bit[6] or Comparator Interrupt Request Enable Low Bit
PAxENL—Port A Bit[x] Interrupt Request Enable Low Bit
Table 43
registers
Interrupt Request 2 register. Priority is generated by setting bits in each register.
Table 43. IRQ2 Enable and Priority Encoding
IRQ2ENH[x] IRQ2ENL[x] Priority
0
0
1
(Table 44
describes the priority control for IRQ2. The IRQ2 Enable High and Low Bit
R/W
R/W
6
0
6
0
and
PA5ENL
0
1
0
R/W
R/W
Table
5
0
5
0
45) form a priority encoded enabling for interrupts in the
Disabled
Level 1
Level 2
PA4ENH
PA4ENL
R/W
R/W
4
0
4
0
FC4H
FC5H
PA3ENH
PA3ENL
R/W
R/W
Description
Disabled
Low
Nominal
3
0
3
0
Shared Interrupt Select Register
Z8 Encore! XP
PA2ENH
PA2ENL
R/W
R/W
2
0
2
0
Product Specification
PA1ENH
PA1ENL
R/W
R/W
1
0
1
0
®
Interrupt Controller
F0823 Series
PA0ENH
PA0ENL
R/W
R/W
on
0
0
0
0
62