30058 Parallax Inc, 30058 Datasheet - Page 41

• Manufacturer Part Number: 30058
• Description: SER LCD 4X20 W/KEYBRD INTERFACE
• Manufacturer: Parallax Inc

Specifications of 30058

• Interface: Serial
• Display Type: LCD - Monochrome
• Display Mode: Reflective
• Viewing Area: 82.20mm L x 18.20mm W
• Backlight: LED - White
• Character Count X Line: 20 x 4
• Module Size (w X H X T): 98 mm x 60 mm x 27.5 mm
• Voltage Rating: 4.75 V to 5.25 V
• Operating Temperature Range: 0 C to + 50 C
• For Use With: 27963 - SOLUTIONS CUBED: MEMKEY
• Dot Size: -
• Dot Pitch: -
• Dot Pixels: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q2089249

Matrix Orbital
Parameters
Description
Remembered
This command will perform a single transaction on the 1-wire bus in this
order:
The number of bits to be transmitted and read must be specified for this
command to be successful.
NOTE To determine what functions the device will respond to, consult the devices’ data
sheet.
No
Parameter
flags
SndBits
RcvBits
Data
1.
2.
3.
Bus Reset.
Transmit data onto the bus.
Receive data from the bus.
Bit
7
6
5
4
3
2
1
0
Assume last received byte is a CRC8 and validate it
Add a CRC8 to the end of the transmitted data
Code
0x00
0x01
0x02
0x03
LK204-25
variable
Length
1
1
1
Reset bus before transaction
1-Wire Error Codes
(0 for future compatibility)
(0 for future compatibility)
Unknown 1-Wire Command
1-Wire Flags
No devices on the bus
Fatal search error
Description
Description
Description
Flags to control optional
components of the transaction.
The number of bits you will be
transmitting on the bus.
The number of bits you will be
reading on the bus.
Data to be transmitted, LSB to
MSB.
Unused
Success
37