Z86E3412SSG Zilog, Z86E3412SSG Datasheet - Page 57

• Manufacturer Part Number: Z86E3412SSG
• Description: IC MICROCONTROLLER 16K 28-SOIC
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E3412SSG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: EBI/EMI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 237 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: Z86E3xx
• Core: Z8
• Data Bus Width: 8 bit
• Data Ram Size: 237 B
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2
• Operating Supply Voltage: 3.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: Z86E4400ZDV, Z86E4400ZDP, Z86E4400ZDF, Z86E3400ZDV, Z86E3400ZDS, Z86E3400ZDP
• Minimum Operating Temperature: 0 C
• For Use With: 309-1073 - ADAPTER 28-SOIC TO 28-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4701-5; Z86E3412SSG

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