ZLF645S2864GP0001 Maxim Integrated, ZLF645S2864GP0001 Datasheet - Page 6
![no-image](/images/no-image-200.jpg)
ZLF645S2864GP0001
Manufacturer Part Number
ZLF645S2864GP0001
Description
8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
Manufacturer
Maxim Integrated
Datasheet
1.ZLF645E0H4864G2204.pdf
(201 pages)
Specifications of ZLF645S2864GP0001
Core
Z8
Data Bus Width
8 bit
Maximum Clock Frequency
8 MHz
Program Memory Size
64 KB
Data Ram Size
1 KB
Operating Supply Voltage
2 V to 3.6 V
Interface Type
UART
Number Of Programmable I/os
5
Number Of Timers
2 x 8 bit, 1 x 16 bit
Processor Series
ZLF645
Program Memory Type
Flash
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19-4572; Rev 0;
4/09able of ContentsTable able of
Infrared Learning Amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Universal Asynchronous Receiver/Transmitter . . . . . . . . . . . . . . . . . . . . . . 85
Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Enabling The Flash Byte Programming Interface . . . . . . . . . . . . . . . . . . . . 82
Flash Byte Programming Interface Flash Access Restrictions . . . . . . . . . . 82
Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
UART Receive Data Register/UART Transmit Data Register . . . . . . . . . . . 95
UART Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
UART Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
UART Baud Rate Generator Constant Register . . . . . . . . . . . . . . . . . . . . . 97
Counter/Timer Functional Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Counter/Timer Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Transmitting Data Using Polled Method . . . . . . . . . . . . . . . . . . . . . . . . 87
Transmitting Data Using Interrupt-Driven Method . . . . . . . . . . . . . . . . . 88
Receiving Data Using the Polled Method . . . . . . . . . . . . . . . . . . . . . . . 89
Receiving Data Using the Interrupt-Driven Method . . . . . . . . . . . . . . . . 89
UART Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
UART Baud Rate Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Input Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
T8 TRANSMIT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
T8 DEMODULATION Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
T16 TRANSMIT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
T16 DEMODULATION Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
PING-PONG Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Timer Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Timer 8 Capture High Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Timer 8 Capture Low Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Timer 16 Capture High Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Timer 16 Capture Low Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Counter/Timer 16 High Hold Register . . . . . . . . . . . . . . . . . . . . . . . . . 116
Counter/Timer 16 Low Hold Register . . . . . . . . . . . . . . . . . . . . . . . . . 117
Counter/Timer 8 High Hold Register . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Counter/Timer 8 Low Hold Register . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Counter/Timer 8 Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
T8 and T16 Common Functions Register . . . . . . . . . . . . . . . . . . . . . . 121
Counter/Timer 16 Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Timer 8/Timer 16 Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
ZLF645 Series Flash MCUs
Product Specification
Table
Table of Contents
vi
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