W83L9500, W83L950D, W83L950G Selling Leads, Datasheet
MFG:WINBOND Package Cooled:QFP D/C:04+
W83L9500, W83L950D, W83L950G Datasheet download
Part Number: W83L9500
MFG: WINBOND
Package Cooled: QFP
D/C: 04+
W83L9500, W83L950D, W83L950G
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Info of W83L9500
Info of W83L950D
Info of W83L950G
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About W83176G-732
PDF/DataSheet Download
Datasheet: W83176G-732
File Size: 411857 KB
Manufacturer: WINBOND [Winbond]
Download : Click here to Download
About W83L950D
PDF/DataSheet Download
Datasheet: W83L950D
File Size: 712572 KB
Manufacturer: Winbond
Download : Click here to Download
About W83176G-732
PDF/DataSheet Download
Datasheet: W83176G-732
File Size: 411857 KB
Manufacturer: WINBOND [Winbond]
Download : Click here to Download
W83L950D General Description
The Winbond mobile keyboard and embedded controller W83L950D architecture consists of a Turbo-51 core logic controller and surrounded by various components, 2K+256 bytes of RAM, 40K on-chip MTP-ROM, ISA or LPC host interface, 9 general purpose I/O port with 13 external interrupt source, 4 timers, 2 serial port, 2 SMBus interface for master and slave, 3 PS2 port, two 8-bits and two 16-bits PWM channels, 2 D-A and 8 A-D converters.
W83L950D Features
Pin out
• Pinto-Pin compatible with Mitsubishi M3886 family (ISA mode)
Core logic
• Turbo 8052 microprocessor based
• 256 bytes internal RAM
• 40K bytes embedded programmable flash memory
• 2K bytes external SRAM
• Host interface -
• Software optional with ISA or LPC interface
• Primary programmable I/O address communication port in LPC mode
• Support either Parallel IRQ in ISA or SERIRQ in LPC interface
• Hardware Fast Gate A20 and KBRST support
• Port 92h support
SMBus
• Support 2 SMBus interface for master and slave.
Timers
• Support 4 Timer signal with 3 pre-scalars.
• Timer 1 and 2 shard the same pre-scalar and are free-running only.
• Timer X and Y have individual pre-scalar and support up to 4 control modes, free running, pulse •
output, event counter and pulse width measurement.
PWM
• Support 4 PWM channels
− PWM 0 and 1 (channel 00/01 or 10/11) are 14bits and worked at fixed frequency 15.6 KHz
− PWM 2 and 3 are16 bits and programmable frequency from 122 Hz to 16 MHz.
ADC
• Support 2 DA output and 8 AD input
• DA 0, 1 are 8bits resolution
• AD 0-7 are firmware programmable optional with 10 or 8 bits resolution.
PS2
• Support 3 hardware PS2 channels
• Optional PS2 clock inhibit by hardware or firmware.
GPIO
• Support 72 GPIO pins totally, and all are bitaddressable to facility firmware coding.
FLASH
• Support External On-Board Flash via Matrix interface (GP0, 1, 3)
ACPI
• Support ACPI appliance
• Secondary programmable I/O address communication port in LPC mode
Package
• 80-pin LQFP
• Pinto-Pin compatible with Mitsubishi M3886 family (ISA mode)
Core logic
• Turbo 8052 microprocessor based
• 256 bytes internal RAM
• 40K bytes embedded programmable flash memory
• 2K bytes external SRAM
• Host interface -
• Software optional with ISA or LPC interface
• Primary programmable I/O address communication port in LPC mode
• Support either Parallel IRQ in ISA or SERIRQ in LPC interface
• Hardware Fast Gate A20 and KBRST support
• Port 92h support
SMBus
• Support 2 SMBus interface for master and slave.
Timers
• Support 4 Timer signal with 3 pre-scalars.
• Timer 1 and 2 shard the same pre-scalar and are free-running only.
• Timer X and Y have individual pre-scalar and support up to 4 control modes, free running, pulse •
output, event counter and pulse width measurement.
PWM
• Support 4 PWM channels
− PWM 0 and 1 (channel 00/01 or 10/11) are 14bits and worked at fixed frequency 15.6 KHz
− PWM 2 and 3 are16 bits and programmable frequency from 122 Hz to 16 MHz.
ADC
• Support 2 DA output and 8 AD input
• DA 0, 1 are 8bits resolution
• AD 0-7 are firmware programmable optional with 10 or 8 bits resolution.
PS2
• Support 3 hardware PS2 channels
• Optional PS2 clock inhibit by hardware or firmware.
GPIO
• Support 72 GPIO pins totally, and all are bitaddressable to facility firmware coding.
FLASH
• Support External On-Board Flash via Matrix interface (GP0, 1, 3)
ACPI
• Support ACPI appliance
• Secondary programmable I/O address communication port in LPC mode
Package
• 80-pin LQFP
W83L950D Connection Diagram
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