ZLF645E0H4864G Zilog, ZLF645E0H4864G Datasheet - Page 43

• Manufacturer Part Number: ZLF645E0H4864G
• Description: IC MCU 64K FLASH 1K RAM 48-SSOP
• Manufacturer: Zilog
• Series: Crimzon™ ZLFr

Specifications of ZLF645E0H4864G

• 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: 40
• 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: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Oscillator Type: -
• Other names: 269-4720

Table 18. Port 2 Register (P2)
PS026407-0408
Bit
Field
Reset
R/W
Address
Bit Position
[7:0]
Port 2 Register
The Port 2 register (see
R/W
Value
P27
Read
Write
X
7
0
1
0
1
Description
Port 2 Pins 7–0—Each bit provides access to the corresponding Port 2 pin.
Pin configured as input or output in P2M register.
Pin level is Low.
Pin level is High.
Pin configured as output in P2M register.
Assert pin Low.
Assert pin High if configured as push-pull; make pin high-impedance if it is
open-drain.
R/W
P26
X
6
R/W
P25
Table
X
5
Bank 0–3: 02h; Linear: 002h
18) allows read and write access to the Port 2 pins.
R/W
P24
X
4
R/W
P23
X
3
ZLF645 Series Flash MCUs
R/W
P22
X
2
Product Specification
R/W
P21
X
1
Port 2 Register
R/W
P20
0
X
35