STMPE2401TBR STMicroelectronics, STMPE2401TBR Datasheet - Page 13

• Manufacturer Part Number: STMPE2401TBR
• Description: IC I/O EXPANDER I2C 24B 36TFBGA
• Manufacturer: STMicroelectronics

Specifications of STMPE2401TBR

• Interface: I²C
• Number Of I /o: 24
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TFBGA
• Includes: Keypad, POR, PWM
• For Use With: 497-6426 - BOARD EVAL BASED ON STMPE2401
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6133-2

STMPE2401
5
Register map
All registers have the size of 8-bit. Some of the registers are composed of 2-byte to form 16-
bit registers. For each of the module, their registers are residing within the given address
range.
Table 11. Register map
0x82 – 0xBF
0x00 – 0x07
0x80 – 0x81
0x10 – 0x1F
0x30 – 0x37
0x38 – 0x3F
0x60 – 0x67
0x68 – 0x6F
0x70 – 0x77
Address
Clock and Power
Manager module
Interrupt Controller
module
PWM Controller Module PWM Controller register range
Keypad Controller
Module
Rotator Controller
Module
GPIO Controller Module GPIO Controller register range
Module registers
Clock and Power Manager register
range.
Interrupt Controller register range
PWM Controller register range
Keypad Controller register range
Keypad Controller register range
Rotator Controller register range
Description
(during read/write)
Auto-Increment
Register map
Yes
Yes
Yes
Yes
Yes
Yes
No
No
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