Z86E4412VSC Zilog, Z86E4412VSC Datasheet - Page 57

• Manufacturer Part Number: Z86E4412VSC
• Description: IC MICROCONTROLLER 16K 44-PLCC
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E4412VSC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: EBI/EMI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 236 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-LCC (J-Lead)
• For Use With: 309-1042 - ADAPTER 44-PLCC ZIF TO 44-PLCC309-1041 - ADAPTER 44-PLCC TO 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Other names: 269-1046

PS022901-0508
T
Clock
Logic
OSC
IN
÷16
÷2
Interrupts. The MCU has six different interrupts from six different sources. The inter-
rupts are maskable and prioritized
sources are claimed by Port 3 lines P33-P30) and two in counter/timers. The Interrupt
Mask Register globally or individually enables or disables the six interrupt requests
(Table
P31
Internal Clock
Gated Clock
Triggered Clock
External Clock
20).
Internal
Clock
÷4
Figure 27. Counter/Timer Block Diagram
÷4
Write
Write
Initial Value
Initial Value
Counter
Register
Counter
Register
Down
PRE1
Down
6-Bit
PRE0
6-Bit
(Figure
Write
Write
28). The six sources are divided as follows: four
Internal Data Bus
Internal Data Bus
Initial Value
Initial Value
Register
Counter
Register
Counter
Down
Down
8-Bit
8-Bit
T1
T0
CMOS Z8
Read
Read
Current Value
÷2
Current Value
Register
®
Register
Product Specification
OTP Microcontrollers
T1
T0
Electrical Characteristics
IRQ5
T
P36
IRQ4
OUT
53