ZLF645S0P2864G Zilog, ZLF645S0P2864G Datasheet - Page 193

• Manufacturer Part Number: ZLF645S0P2864G
• Description: Microcontrollers (MCU) 64K Flash 512B RAM 28 pin
• Manufacturer: Zilog

Specifications of ZLF645S0P2864G

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Data Ram Size: 512 KB
• Interface Type: ICP, UART
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Package / Case: PDIP-28
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: Details

ICP commands
ICP Interface 53
infrared learning amplifier 78
input
instruction set summary 157
instruction symbols 154
internal clock 130
interrupt
Interrupt Mask Register (IMR) 127
Interrupt Priority Register (IPR) 124
PS026407-0408
baud rate limits 56
block diagram 54
commands 57
control register 61
data format 55
debug mode 54
serial errors 56
status register 62
read ICP control register (05H) 59
read ICP revision (00H) 58
read ICP status register (02H) 59
read program memory (0BH) 60
read program memory CRC (0EH) 60
read register (09H) 59
read runtime counter (03H) 59
write ICP control register (04H) 59
write program memory (0AH) 59
write register (08H) 59
comparator 28
counter/timer 95
timers 94
baud rate generator 87
block diagram 122
description 121
mask register 127
priority register 124
request register 124, 125
source 123
stop-mode recovery 138
type 123
UART 84
UART receive 83, 84, 86
UART transmit 82, 84
vector 123
Interrupt Request Register (IRQ) 124, 125
L
LDE and LDEI instructions removed 46
LDX, LDXI instruction addresses 47
leakage, caution 18
learning amplifier, infrared 78
linear address 45
load, test 159
Low-Voltage Detection Register (LVD) 135
M
map
maximum ratings 158
MCU
memory
modulo-N mode 98, 104
N
notation
O
open-drain output caution 18
operand symbols 152
operation, UART 80
Operational Description 64, 166
program/constant memory 41
register 12-bit 47
register 8-bit 43
register file summary 50
block diagram 4
features 1
address, linear 45
program/constant map 41
register 12-bit map 47
register file map 43
register file summary 50
addressing 152
operand 152
ZLF645 Series Flash MCUs
Product Specification
Index
185