OM6290 NXP Semiconductors, OM6290 Datasheet - Page 32

• Manufacturer Part Number: OM6290
• Description: DEMO BOARD LCD GRAPHIC DRIVER
• Manufacturer: NXP Semiconductors

Specifications of OM6290

• Main Purpose: Displays, LCD Controller
• Embedded: Yes, MCU, 16/32-Bit
• Utilized Ic / Part: PCF2119, PCF8531, PCF8576
• Primary Attributes: Character, Graphic and Segment LCD Drivers
• Secondary Attributes: JTAG, I²C, UART & USB Interfaces
• Description/function: Demo Board
• Interface Type: USB, I2C, JTAG, UART
• Data Bus Width: 4 bit, 8 bit, 16 bit
• Operating Voltage: 1.8 V to 5.5 V
• For Use With/related Products: PCF8576DT, PCF2119S, PCF8531
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-4703

NXP Semiconductors
11. Internal circuitry
PCF8531
Product data sheet
Fig 20. Device protection diagrams
For all diagrams the maximum forward current is 5 mA and the maximum reverse voltage is 5 V.
PADS 43 to 49
PADS 64 to 70
PADS 57 to 63
PADS 73, 74, 50, 51, 52
PADS 15, 54, 71, 72, 56, 31, 55
V
V
V
V
V
SS1
DD1
SS1
DD1
SS1
V
V
V
SCL, SDA, SDACK
OSC, SA0, T3, T1, T4, RES, ENR
DD1
SS1
SS2
All information provided in this document is subject to legal disclaimers.
Rev. 05 — 10 August 2010
PADS 35 to 42
PADS 57 to 63
PADS 16, 24 to 30
V
V
SS1
SS1
V
V
V
V
DD2
SS2
LCDIN
LCDSENSE
(SUPPLY),
34 x 128 pixel matrix driver
mgs485
PCF8531
© NXP B.V. 2010. All rights reserved.
PADS 32 to 34
PADS 17 to 23
PADS 87 to 248
PAD 78
V
V
V
V
V
V
SS1
SS1
LCDIN
SS1
DD1
SS1
V
V
T2
DD3
LCDOUT
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