Table 20-1: Clocks Vs. Functions - Epson S1D13506 Technical Manual

Epson Research and Development
Vancouver Design Center
20.3 Clocks vs. Functions
Function
BUSCLK
Register
read/write
LCD LUT
read/write
CRT/TV LUT
read/write
Memory
read/write
2D Operation
MediaPlug
Registers
read/write
Power Save
Note
Hardware Functional Specification
Issue Date: 02/03/26
The S1D13506 has five clock signals. Not all clock signals must be active for certain chip
functions to be carried out. The following table shows which clocks are required for each
chip function.

Table 20-1: Clocks vs. Functions

LCD PCLK
Yes No
Yes Yes
Yes --
Yes --
Yes --
Yes --
-- --
The S1D13506 contains sophisticated power management that dynamically shuts down
clocks when not needed.
Required Clocks
CRT/TV PCLK MCLK
No
--
Yes
--
--
--
--
MediaPlug Clock
No No
-- --
-- --
Yes --
Yes --
-- Yes
-- --
S1D13506
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