ZLF645E0S2864G Zilog, ZLF645E0S2864G Datasheet - Page 7
![IC 64K FLASH 1K RAM 28 SOIC](/photos/12/14/121456/zlf645e0s2864g_sml.jpg)
ZLF645E0S2864G
Manufacturer Part Number
ZLF645E0S2864G
Description
IC 64K FLASH 1K RAM 28 SOIC
Manufacturer
Zilog
Series
Crimzon™ ZLFr
Specifications of ZLF645E0S2864G
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-SOIC (7.5mm Width)
For Use With
770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Oscillator Type
-
Other names
269-4707-5
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PS026407-0408able of ContentsTable able of
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Reset and Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Z8 LXMC CPU Programming Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Flash Option Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Interrupt Mask Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Crystal 1 Oscillator Pin (XTAL1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Crystal 2 Oscillator Pin (XTAL2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Internal Clock Signals (SCLK and TCLK) . . . . . . . . . . . . . . . . . . . . . . . . . 130
Voltage Brownout Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
STOP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
HALT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Voltage Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Power-On Reset Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Reset/Stop Mode Recovery Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Addressing Notation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Flags Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Condition Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Standard Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Fast Stop Mode Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Stop Mode Recovery Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Stop Mode Recovery Event Sources . . . . . . . . . . . . . . . . . . . . . . . . . . 138
SMR Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
SMR1 Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
SMR2 Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
SMR3 Register Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Stop Mode Recovery Register 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Option Bit Shadow Register Loading By Reset . . . . . . . . . . . . . . . . . . 166
User Option Bit Locations in Flash Memory . . . . . . . . . . . . . . . . . . . . 167
ZLF645 Series Flash MCUs
Product Specification
Table
Table of Contents
vii
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