ZLF645E0H2864G Zilog, ZLF645E0H2864G Datasheet - Page 130

• Manufacturer Part Number: ZLF645E0H2864G
• Description: IC MCU 64K FLASH 1K RAM 28-SSOP
• Manufacturer: Zilog
• Series: Crimzon™ ZLFr

Specifications of ZLF645E0H2864G

• Core Processor: Z8 LXMC
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, WDT
• Number Of I /o: 24
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.9 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Oscillator Type: -
• Other names: 269-4719

PS026407-0408
IRQ Register (bits 6 & 7)
UCTL bits 5 & 6 = 11
IRQ2
Interrupt
Request
P31
Interrupt Edge
P32
0
Select
Figure 40. Interrupt Block Diagram
UART R
IRQ0
1
Interrupt
X
Enable
Global
IRQ1
P33
0
IRQ3
Stop Mode Recovery Source
Interrupt Request
Timer 16
Interrupt Priority
Interrupt Mask
Vector Select
Priority Logic
1
Register
Register
P3M[1] OR SMR4[4]
IRQ4
0
0
Timer 8
ZLF645 Series Flash MCUs
1
1
5
Product Specification
Low-Voltage
IRQ5
Detection
UCTL bits 7, 6, and 0 = 001
UCTL bits 5 and 7 = 11
UART BRG Interrupt
UART T
X
Interrupts
122