ZLF645E0Q2064G Zilog, ZLF645E0Q2064G Datasheet - Page 38

• 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 13. Port Configuration Register (PCON)
PS026407-0408
Bit
Field
Reset
R/W
Address
Bit Position
[7:4]
[3]
[2]
[1]
[0]
Port Configuration Register
Note:
—
X
7
The Port Configuration register (see
comparator output on Port 3. The PCON register is located in expanded register Bank F,
address 00h.
PCON register is not reset after a Stop Mode Recovery. Also, for package types other than
the 48-pin package, writes to bit 3 and bit 1 have no effect.
Value
—
0
1
0
1
0
1
0
1
Reserved
—
X
6
Description
Reserved—Must be written to 1; reads 11111b.
Port 4 Output Mode—Controls the output mode of Port 4.
Open-drain
Push/pull
Port 0 Output Mode—Controls the output mode of Port 0.
Write only; read returns 1.
Open-drain
Push/pull
Port 1 Output Mode—Controls the output mode of Port 1.
Write only; read returns 1
Open-drain
Push/pull
Comparator or IR Amplifier Output Port 3—Select digital outputs or
comparator, and IR amplifier outputs on
Write only; read returns 1.
P34 and P37 outputs are digital.
P34 is Comparator 1 or IR Amplifier output, P37 is Comparator 2 output.
—
X
5
—
X
4
Output Mode
Port 4
W
3
1
Bank F: 00h; Linear: F00h
Table
Output Mode
Port 0
13) configures the Port 0 output mode and the
W
2
1
P34 and P37.
Output Mode
ZLF645 Series Flash MCUs
Port 1
W
1
1
Product Specification
Port Configuration Register
Comp/IR Amp
Output Port 3
W
0
0
30