ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 22

• 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
Figure 5
package.
Table 9
package sequentially by pin number.
Table 9. 48-Pin SSOP Sequential Pin Identification
Pin No
1
2
3
4
5
6
7
lists the functions and signal directions of each pin within the 48-pin SSOP
displays the pin configuration of the ZLF645 MCU within the 48-pin SSOP
XTAL1
XTAL2
Symbol
P40
P25
P26
P27
P04
P41
P05
Figure 5. 48-Pin SSOP Pin Configuration
P16
P17
P31
P32
P33
P34
P43
P41
P06
P14
P15
V
V
P42
V
P40
P25
P26
P27
P04
P05
P07
DD
DD
SS
10
16
1
2
3
12
13
15
17
18
19
4
5
6
7
8
9
11
14
20
21
22
23
24
48-Pin SSOP
Function
Port 4, bit 0
Port 2, bit 5
Port 2, bit 6
Port 2, bit 7
Port 0, bit 4
Port 4, bit 1
Port 0, bit 5
40
39
48
47
46
45
44
43
42
41
38
37
36
35
34
33
32
31
30
29
28
27
26
25
P10
V
V
P45
P02
P11
P47
P46
P24
P23
P22
P21
P20
P03
P13
P01
P00
P44
P30/PREF1
P36
P37
P35
/RESET
P12
SS
SS
ZLF645 Series Flash MCUs
Product Specification
Signal Direction
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Pin Description
14