ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 52

• 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
FF
EF
E0
DF
D0
F0
4F
40
3F
30
2F
20
1F
10
0F
00
* RP=00: selects Register Bank 0, Working Register Group 0
The upper nibble of the register file address
The active working group register
Provided by the register pointer specifies
R7 R6 R5 R4
Active Group
I/O Ports (Banks 0-3 Only)
Figure 14. Register Pointer—Detail
Register Group F
Register Group 2
Register Group 1
Register Group 0
Specified Working
Register Group
*
*
*
R3 R2 R1 R0
Active Bank
Register Pointer (RP), 0FDh
The lower nibble of the register
instruction points to the specified
register
file address provided by the
R15 to R0
R15 to R5
R4 to R0*
ZLF645 Series Flash MCUs
Product Specification
Register File
44