ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 23

• 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

PS026407-0408
Table 9. 48-Pin SSOP Sequential Pin Identification (Continued)
Pin No
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Symbol
P06
P14
P15
P07
V
V
P42
P16
P17
XTAL2
XTAL1
P31
P32
P33
P34
P43
V
/RESET
P35
P37
P36
P30/PREF1
P44
P00
P01
P10
P11
P02
P45
V
V
P12
P13
DD
DD
SS
SS
SS
Crystal oscillator
Function
Port 0, bit 6
Port 1, bit 4
Port 1, bit 5
Port 0, bit 7
Power Supply
Power Supply
Port 4, bit 2
Port 1, bit 6
Port 1, bit 7
Crystal oscillator
Port 3, bit 1
Port 3, bit 2
Port 3, bit 3
Port 3, bit 4
Port 4, bit 3
Ground
Bidirectional reset signal
Port 3, bit 5
Port 3, bit 7
Port 3, bit 6
Port 3, bit 0
Port 4, bit 4
Port 0, bit 0
Port 0, bit 1
Port 1, bit 0
Port 1, bit 1
Port 0, bit 2
Port 4, bit 5
Ground
Ground
Port 1, bit 2
Port 1, bit 3
ZLF645 Series Flash MCUs
Product Specification
Signal Direction
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input/Output
Input/Output
Input/Output
Output
Input
Input
Input
Input
Input/Output
Input/Output
Input
Input/Output
Output
Output
Output
Input
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input
Input
Input/Output
Input/Output
Pin Description
15