CP2401-GQ Silicon Laboratories Inc, CP2401-GQ Datasheet - Page 57

• Manufacturer Part Number: CP2401-GQ
• Description: IC LCD DRIVER 48TQFP
• Manufacturer: Silicon Laboratories Inc

Specifications of CP2401-GQ

• Package / Case: 48-TQFP, 48-VQFP
• Display Type: LCD
• Configuration: 128 Segment
• Interface: I²C, SMBus
• Current - Supply: 620µA
• Voltage - Supply: 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Data Ram Size: 256 B
• Interface Type: I2C, SMBus
• Maximum Clock Frequency: 25 MHz
• Number Of Timers: 2
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1860

SFR Definition 9.3. ULPMEMn: ULP Memory
Addresses: ULPMEM00 = 0x81, ULPMEM01 = 0x82, ULPMEM02 = 0x83, ULPMEM03 = 0x84,
Name
Reset
Type
7:0
Bit
Bit
ULPMEMn
ULPMEM04 = 0x85, ULPMEM05 = 0x86, ULPMEM06 = 0x87, ULPMEM07 = 0x88,
ULPMEM08 = 0x89, ULPMEM09 = 0x8A, ULPMEM10 = 0x8B, ULPMEM11 = 0x8C,
ULPMEM12 = 0x8D, ULPMEM13 = 0x8E, ULPMEM14 = 0x8F, ULPMEM15 = 0x90.
Name
R/W
7
0
ULP Memory.
Each nibble controls one I/O pin.
See “12.5. Mapping ULP Memory to LCD Pins” on page 90 for information on how ULP
Memory is used with the LCD function.
See Section “9.7. Port Match Functionality in the Ultra Low Power Modes” on page 56 for
information on how ULP Memory is used with the ULP Port Match function.
R/W
6
0
R/W
5
0
Rev. 1.0
R/W
4
0
ULPMEMn
Function
R/W
3
0
R/W
2
0
CP2400/1/2/3
R/W
1
0
R/W
0
0
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