ZLF645E0Q2032G Maxim Integrated, ZLF645E0Q2032G Datasheet - Page 7
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ZLF645E0Q2032G
Manufacturer Part Number
ZLF645E0Q2032G
Description
8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
Manufacturer
Maxim Integrated
Datasheet
1.ZLF645E0H4864G2204.pdf
(201 pages)
Specifications of ZLF645E0Q2032G
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
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19-4572; Rev 0;
4/09able of ContentsTable able of
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Reset and Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Flash Option Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Z8 LXMC CPU Programming Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Interrupt Priority Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Interrupt Request Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Interrupt Mask Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Crystal 1 Oscillator Pin (XTAL1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Crystal 2 Oscillator Pin (XTAL2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Internal Clock Signals (SCLK and TCLK) . . . . . . . . . . . . . . . . . . . . . . . . . 135
Voltage Brownout Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
STOP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
HALT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Voltage Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Power-On Reset Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Reset/Stop Mode Recovery Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Addressing Notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Flags Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Condition Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Standard Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Using the Watchdog Timer As a Stop Mode Recovery Source . . . . . . 142
Fast Stop Mode Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Stop Mode Recovery Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Stop Mode Recovery Event Sources . . . . . . . . . . . . . . . . . . . . . . . . . . 144
SMR Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
SMR1 Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
SMR2 Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
SMR3 Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Stop Mode Recovery Register 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
ZLF645 Series Flash MCUs
Product Specification
Table
Table of Contents
vii
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