CP2400 SILABS [Silicon Laboratories], CP2400 Datasheet - Page 34
CP2400
Manufacturer Part Number
CP2400
Description
128/64 SEGMENT LCD DRIVER
Manufacturer
SILABS [Silicon Laboratories]
Datasheet
1.CP2400.pdf
(110 pages)
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CP2400/1/2/3
6.
The CP2400/1/2/3 is controlled by internal registers and provides the system with up to 256 bytes of additional
RAM. The internal registers and memory are controlled through an indirect interface accessible through a 4-wire
SPI interface (CP2400/2) or 2-wire SMBus/I
RAM is shown in Figure 6.1. The internal registers are listed in “6.3. Internal Registers” on page 37.
34
Internal Registers and Memory
Figure 6.1. Internal Register and RAM Memory Map
Static RAM (256 Bytes)
Internal Registers
0x0000 – 0x00FF
0x0100 – 0x03FF
0x0400 – 0x04FF
Reserved
2
C interface (CP2401/3). A memory map of the internal registers and
Rev. 1.0
ADDRH:ADDRL