ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 119

• 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

Table 54. Counter/Timer 16 Low Hold Register (TC16L)
Table 55. Counter/Timer 8 High Hold Register (TC8H)
PS026407-0408
Bit
Field
Reset
R/W
Address
Bit Position
[7:0]
Bit
Field
Reset
R/W
Address
Bit Position
[7:0]
Note:
Note:
Counter/Timer 16 Low Hold Register
Counter/Timer 8 High Hold Register
0hh–FFh T16_Data_LO —Read/Write Data.
0hh–FFh T8_Level_HI —Read/Write Data.
R/W
R/W
The Counter/Timer 16 Low Hold register (see
loaded into the T16 timer.
This register is not reset after a Stop Mode Recovery.
The Counter/Timer 8 High Hold register (see
while the T8 output is 1.
This register is not reset after a Stop Mode Recovery.
Value
Value
7
0
7
0
Description
Description
R/W
R/W
6
0
6
0
R/W
R/W
5
0
5
0
Bank D: 06h; Linear: D06h
Bank D: 05h; Linear: D05h
R/W
R/W
T16_Data_LO
4
0
4
T8_Level_HI
0
Table
R/W
R/W
Table
3
0
3
0
54) contains the low byte of the value
55) contains the value to be counted
ZLF645 Series Flash MCUs
R/W
R/W
2
0
2
0
Product Specification
Counter/Timer Registers
R/W
R/W
1
0
1
0
R/W
R/W
0
0
0
0
111