LM3528TMX National Semiconductor, LM3528TMX Datasheet - Page 23

• Manufacturer Part Number: LM3528TMX
• Description: LM3528 High Efficiency, Multi Display LED Driver with 128 Exponential Dimming Steps and Integrated OLED Power Supply in a 1.2mm - 1.6mm uSMD Package; Package: MICRO SMD; No of Pins: 12; Qty per Container: 3000; Container: Reel
• Manufacturer: National Semiconductor

GPIO Register Function
Figures 12 – 15 detail the Pattern Generator Data Registers.
These hold the 32 bit data that is output at HWEN/PGEN/
Bits 7 - 2
X
X
GPIO Data
(Bit 1)
X
X
Data
Direction
(Bit 0)
0
1
FIGURE 12. PGEN0 Register Description
FIGURE 13. PGEN1 Register Description
FIGURE 11. GPIO Register Description
Function
GPIO is
configured as
a GPIO input
with the input
data read
back via bit
[1]. This is the
default power
on state.
GPIO is
configured as
a logic output.
The output
logic voltage
is written to bit
[1].
23
GPIO in PGEN mode. The data is output LSB first (Bit 0 of
PGEN0) and MSB last (Bit 7 of PGEN3).
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