MIC5400_05 Datasheet, PDF (5/10 Pages) Micrel Semiconductor – Dual, 8-Output, 14-Bit LED Video Display Driver

MIC5400
Functional Diagram
PWM Select (3 Bits)
PWM ^{Select 1 of 8 in Bank A/B}
Select
PWM Data A (10 Bits)
PWM Data B (10 Bits)
Data and
Control Register
(36 bits)
Watchdog Enable (1 Bits)
Divisor (4 Bits)
DAC A (4 Bits)
DAC B (4 Bits)
2X4-bit
Brightness
DAC
IREF A
IREF B
Status Register
(36 bits)
Status A (8 Bits)
Status B (8 Bits)
Watchdog Status (1 Bits)
Thermal Status (1 Bits)
Mask Rev. (3 Bits)
Fixed Pattern (15 Bits)
SHIFTIN
36 Bit Shift Register
SHIFTOUT
PWM 1
PWM 2
PWM 3
PWM 4
PWM 5
PWM 6
PWM 7
PWM 8
PWM 1
PWM 2
PWM 3
PWM 4
PWM 5
PWM 6
PWM 7
PWM 8
SHFTCLK
LOAD
MIC5400 Functional Diagram
Out 1A
Out 2A
Out 3A
Out 4A
Out 5A
Out 6A
Out 7A
Out 8A
Out 1B
Out 2B
Out 3B
Out 4B
Out 5B
Out 6B
Out 7B
Out 8B
Micrel
January 2005
5
MIC5400