ZLF645S2864GP0001 Maxim Integrated, ZLF645S2864GP0001 Datasheet - Page 198

• Manufacturer Part Number: ZLF645S2864GP0001
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

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

overline, in text 3
overrun, UART 91
P
package diagram 176, 177, 178, 179, 180, 181,
182, 183
package information 176
parity, UART data 87
pin description 5
pin function
ping-pong mode 111, 112
pins
polled UART receive 89
polled UART transmit 87
port 0
Port 0 Mode Register (P01M) 31
Port 0 Register (P0) 32
port 2
Port 2 Mode Register (P2M) 34, 39
Port 2 Register (P2) 33, 35, 40
port 3
Port 3 Mode Register (P3M) 36
Port 3 Register (P3) 37
Port Configuration Register (PCON) 28, 30
power connection 3
power management 137
power-on reset timer 139
19-4572; Rev 0; 4/09
timer/counter circuit 113
timer/counter configuration 27
port 0 20
port 2 21, 28
port 3 23
port 3 summary 26
20-pin package 6, 8, 9
28-pin package 11, 13, 16
configuration 20
pin function 20
configuration 22
pin function 21, 28
configuration 24
counter/timer output 27
pin function 23
pin function 26
program memory
programming summary 157
R
ratings, maximum 163
register
map 41
BCNST 98
CTR1 121
CTR3 126
flash high and low byte (FFREQH and FRE-
EQL) 79
flash page select (FPS) 77, 78
flash status (FSTAT) 77
HI16 115
HI8 114
ICP control 64
ICP status 65
IMR 133
IPR 130
IRQ 130, 131
LO16 116
LO8 115
LVD 140
P0 32
P01M 31
P2 33, 35, 40
P2M 34, 39
P3 37
P3M 36
PCON 28, 30
Register Pointer register 48
RP 48
SMR 146
SMR1 150
SMR2 152
SMR3 155
SMR4 156
SPL 48, 49
UCTL 96, 97
URDATA 95
USER 48
UST 95
ZLF645 Series Flash MCUs
Product Specification
Index
190