ZLF645S0Q2032G Maxim Integrated, ZLF645S0Q2032G Datasheet - Page 136

• Manufacturer Part Number: ZLF645S0Q2032G
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

Specifications of ZLF645S0Q2032G

• Core: Z8
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 2 V to 3.6 V
• Package / Case: QFN-EP-20
• Mounting Style: SMD/SMT
• Interface Type: UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 5
• Number Of Timers: 2 x 8 bit, 1 x 16 bit
• On-chip Dac: No
• Processor Series: ZLF645
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2 V

19-4572; Rev 0; 4/09
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
128