CP2400 SILABS [Silicon Laboratories], CP2400 Datasheet - Page 34

• Manufacturer Part Number: CP2400
• Description: 128/64 SEGMENT LCD DRIVER
• Manufacturer: SILABS [Silicon Laboratories]

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.
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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