Z86E3016VEC Zilog, Z86E3016VEC Datasheet - Page 38

• Manufacturer Part Number: Z86E3016VEC
• Description: IC MICROCONTROLLER 4K 28-PLCC
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E3016VEC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 16MHz
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 237 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 28-PLCC
• Data Bus Width: 8 bit
• Data Ram Size: 237 B
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2 bit
• Operating Supply Voltage: 3.5 V to 5.5 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: No
• Other names: 269-1044; 269-1044

FUNCTIONAL DESCRIPTION (Continued)
Z86E30/E31/E40
Z8 4K OTP Microcontroller
Interrupts. The MCU has six different interrupts from six
different sources. The interrupts are maskable and priori-
tized (Figure 28). The six sources are divided as follows:
four sources are claimed by Port 3 lines P33–P30) and two
38
Name
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
Interrupt
Request
DAV2, IRQ2, T
DAV0, IRQ0
Source
IRQ1
IRQ3
T0
TI
Table 10. Interrupt Types, Sources, and Vectors
Interrupt
Enable
Global
IN
Figure 28. Interrupt Block Diagram
P R E L I M I N A R Y
Vector Location
10, 11
0, 1
2, 3
4, 5
6, 7
8, 9
IRQ1, 3, 4, 5
Vector Select
in counter/timers. The Interrupt Mask Register globally or
individually enables or disables the six interrupt requests
(Table 10).
Priority
Logic
IMR
IRQ
IPR
IRQ0 IRQ2
Interrupt
External (P32), Rising/Falling Edge Triggered
External (P33), Falling Edge Triggered
External (P31), Rising/Falling Edge Triggered
External (P30), Falling Edge Triggered
Internal
Internal
Select
Edge
Comments
IRQ (D6, D7)
6
DS97Z8X0502
Zilog