ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 192

• Manufacturer Part Number: ZLF645E0Q2064G
• Description: IC MCU 64K FLASH 1K RAM 20-QFN
• Manufacturer: Zilog
• Series: Crimzon™ ZLFr

Specifications of ZLF645E0Q2064G

• 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: 16
• 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: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Oscillator Type: -
• Other names: 269-4723

clock 129
CMOS gate, caution 18
comparator
condition codes 156
conditions, test 159
connection, power 3
constant memory 41
constant, baud rate 91, 92
counter/timer
crystal 129
crystal oscillator pins (XTAL1, XTAL2) 129, 130
Customer Support 189
D
data format, UART 81
data handling, UART 85
DC characteristics 160
demodulation
demodulation mode flowchart 102
device
diagram, package 171, 172, 173, 174, 175, 176,
177, 178
divisor, baud rate 91, 92
E
electrical characteristics 158
error handling, UART 85
example
PS026407-0408
internal signals 130
inputs 28
outputs 28
block diagram 93
capture flowchart 100
input circuit 95
output configuration 27
changing mode 115
flowchart 100, 101
timer 99, 104
block diagram 4
features 1
BCNST register 88
register pointer 45
F
fast recovery, stop mode 138
features, device 1
flags register 155
flash
flash memory 64, 76
floating CMOS gate, caution 18
flowchart
format, UART data 81
FPS register 72, 73
FSTAT register 72
functional block diagram 4
functions, I/O port pins 18
H
h suffix 98
HALT mode 138
handshaking, UART 84
I
I/O port pin functions 18
ICP
option bit configuration - reset 166
arrrangement 65
byte programming 69
code protection 68
configurations 64
control register definitions 71
flash status register 72
flow chart 67
frequency high and low byte registers 74
mass erase 70
operation 66
operation timing 68
page erase 70
page select register 72, 73
demodulation mode 100, 101, 102
timer transmit 96
UART receive 86
architecture 54
auto-baud detector/generator 55
ZLF645 Series Flash MCUs
Product Specification
Index
184