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SCH3222

Super I/O Controller

Status: In Production

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Overview
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Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

The SCH3222 is a 3.3V Super I/O Controller with an LPC interface. It includes a Keyboard Controller, Power Control logic, and Motherboard Glue logic. 

4 full serial ports and two additional 4-Pin serial ports are provided. The serial ports are fully functional NS16550 compatible UARTs that support data rates up to 1.5 Mbps. 

System related functionality, which offers flexibility to the system designer, includes 23 General Purpose I/O (GPIO) control functions. 

The product is available in commercial (0°C to +70°C and industrial (-40°C to +85°C) temperature ranges.

Family parts
SCH3222I-SX
SCH3222I-SX-TR
SCH3222-SX
SCH3222-SX-TR

Additional Features
  • 8042 Keyboard Controller
  • 84-ball WFBGA Package
  • Legacy I/O
  • 23 GPIO Pins
  • 32 byte Security Key Register for device authentication
  • Glue logic
  • One IrDA 1.0 Infrared Port
  • NS16550 compatible UART serial ports
  • Four 8-pin serial ports
  • Two 4-pin serial ports  by strap option
  • ACPI 2.0 compatible
  • Industrial (-40°C to +85°C)
  • Commercial(0°C to +70°C)
Parametrics
Name
Value
UART
6
Customer Programmable RAM
N
Intruder Detection
N
Operating Temperature
-40° C to +85° C
PCH Temp Monitoring
N
Tach
3
Deep Sleep S5
N
Glue Logic
Y
8024 Keyboard Controller
Y
PECI Support
N
Data RAM
256B
Breathing/ Blinking LED
2
RRCC Auto Fan
N
Legacy I/O
Y
GPIO
23
Package
84-ball WFBGA
SMBus Interface
N
Security Key Register
32 byte
AMD SB-TSI
N
Resume Reset
Y
System Controller
State Machine

Documents

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Data Sheets

SCH3227/SCH3226/SCH3224/SCH3222 LPC IO with Reset Generation, HWM and Multiple S
  
2487KB

Errata

SCH322x Silicon Errata and Data Sheet Clarification
  
59KB

Supporting Collateral

SCH322x Serial Ports IRQ Sharing Issue in Windows with Installing ACPI 5.0 - Whi
  
214KB

Application Notes

Download All
AN1975 - AN1975 - SCH3227/SCH3226/SCH3224/SCH3222 System BIOS Porting Guide
  
184KB
AN1985 - AN1985 - Linus Serial Driver Patch Code for SCH322x
  
66KB
AN1994 - AN1994 - SCH322x PCB Schematic Review Checklist
  
84KB

Brochures

Embedded Computing Brochure
  
1390KB
SCH322X Sell Sheet
  
996KB

Development tools data is currently unavailable.

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (grams)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
SCH3222I-SX
0.083400
0.580769
84
WFBGA
7x7x0.8mm
SAC105
e8
SCH3222I-SX-TR
0.083400
0.214333
84
WFBGA
7x7x0.8mm
SAC105
e8
SCH3222-SX
0.083400
0.580769
84
WFBGA
7x7x0.8mm
SAC105
e8
SCH3222-SX-TR
0.083400
0.214333
84
WFBGA
7x7x0.8mm
SAC105
e8
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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