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TUSB2136 数据表(PDF) 3 Page - Texas Instruments

部件名 TUSB2136
功能描述  UNIVERSAL SERIAL BUS KEYBOARD HUB CONTROLLER
PDF  50 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TUSB2136 数据表(HTML) 3 Page - Texas Instruments

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Contents
Section
Title
Page
1
Introduction
1–1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1
Features
1–1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2
Functional Block Diagram
1–2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3
Terminal Assignments
1–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.4
Ordering Information
1–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5
Terminal Functions
1–4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
Functional Description
2–1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1
MCU Memory Map
2–1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Miscellaneous Registers
2–1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2.1
TUSB2136 Boot Operation
2–1
. . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2.2
MCNFG: MCU Configuration Register
2–2
. . . . . . . . . . . . . . . . .
2.2.3
PUR_n: GPIO Pullup Register for Port n (n = 0 to 3)
2–2
. . . . .
2.2.4
INTCFG: Interrupt Configuration
2–3
. . . . . . . . . . . . . . . . . . . . . .
2.2.5
WDCSR: Watchdog Timer, Control, and Status Register
2–3
.
2.2.6
PCON: Power Control Register (at SFR 87h)
2–4
. . . . . . . . . . .
2.3
Buffers + I/O RAM Map
2–4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4
Endpoint Descriptor Block (EDB-1 to EDB-3)
2–5
. . . . . . . . . . . . . . . . . . . .
2.4.1
OEPCNF_n: Output Endpoint Configuration
2–7
. . . . . . . . . . . .
2.4.2
OEPBBAX_n: Output Endpoint X-Buffer Base-Address
2–7
. .
2.4.3
OEPBCTX_n: Output Endpoint X Byte Count
2–8
. . . . . . . . . . .
2.4.4
OEPBBAY_n: Output Endpoint Y-Buffer Base-Address
2–8
. .
2.4.5
OEPBCTY_n: Output Endpoint Y Byte Count
2–8
. . . . . . . . . . .
2.4.6
OEPSIZXY_n: Output Endpoint X/Y Byte Count
2–9
. . . . . . . .
2.4.7
IEPCNF_n: Input Endpoint Configuration
2–9
. . . . . . . . . . . . . .
2.4.8
IEPBBAX_n: Input Endpoint X-Buffer Base-Address
2–9
. . . .
2.4.9
IEPBCTX_n: Input Endpoint X-Byte Base-Address
2–10
. . . . . .
2.4.10
IEPBBAY_n: Input Endpoint Y-Buffer Base-Address
2–10
. . . . .
2.4.11
IEPBCTY_n: Input Endpoint Y Byte Count
2–10
. . . . . . . . . . . . .
2.4.12
IEPSIZXY_n: Input Endpoint X/Y-Buffer Size
2–11
. . . . . . . . . . .
2.5
Endpoint-0 Descriptor Registers
2–11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5.1
IEPCNFG_0: Input Endpoint-0 Configuration Register
2–11
. . .
2.5.2
IEPBCNT_0: Input Endpoint-0 Byte Count Register
2–12
. . . . .
2.5.3
OEPCNFG_0: Output Endpoint-0 Configuration
Register
2–12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5.4
OEPBCNT_0: Output Endpoint-0 Byte Count Register
2–13
. . .
2.6
USB Registers
2–13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6.1
FUNADR: Function Address Register
2–13
. . . . . . . . . . . . . . . . .



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