KBC1100L-PE Ver la hoja de datos (PDF) - SMSC -> Microchip
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KBC1100L-PE Datasheet PDF : 6 Pages
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Block Diagram
LPC_CLK_33
LAD [3:0]
nLDRQ0
nLPCPD
nLFRAME
nLRESET
nEC_SCI
nSMI*
SER_IRQ
nCLKRUN
PCI_CLK
LPC BUS
HOST CPU
INTERFACE
INTERRUPTS
VCC1RST#
RESGEN
PWRGD
VCC2 I/O
Controls
CLK_OUT
CLOCKI
(14.318 MHz)
32KHz_OUT
XOSEL
XTAL2
XTAL1
VCC0
AGND
PLL CLOCK
GENERATOR
32KHz Clock
Week
Wakeup
Timer
CONFIGURATION REGISTERS
POWER
MANAGEMENT
CONTROL, ADDRESS, DATA
nEC_SCI
ACPI
EMBEDDED
CONTROLLER
PM1
BLOCK
48 MHz
Programmable
Ring
Oscillator
WDT
8051
256B Direct
RAM
32 MHz
Programmable
Ring
Oscillator
w/ Fail Safe
MAILBOX
REGISTERS
8051
SUB-BLOCK
EXTERNAL
CONTROL
REGISTERS
512B
EXTERNAL
8051 DATA
RAM
2KB SCRATCH
ROM
POWER
STATUS
REGISTER
SERIAL FLASH
PROGRAMMING
INTERFACE
Battery Managment
A/D, D/A &
SMSC SentinelAlert!
HOST FLASH
INTERFACE
HARDWARE
READ ARBITER
AND FLASH
ACCESS
CONTROL
8051 MCU FLASH
INTERFACE
8051TX*
8051RX*
DBG_CLK*
MSDAT
MSCLK
SA_GPIO[1:0]
HW_PROTECT#
VCC1 POWERED
VCC0 POWERED
Figure 1 KBC1100L Block Diagram
SHARED FLASH
INTERFACE
FD[7:0]
FA[22:0]
nFRD
nFWR
nFCS
FPGM
SERIAL
PERIPHERAL
INTERFACE
IN
OUT
GENERAL
PURPOSE I/O I/O
INTERFACE
I/O
I/O
LED DRIVER
18 x 8
KEYBOARD
INTERFACE
PS/2 PORTS
Specifc
Wake
SPCLK*
SPDOUT*
SPDIN*
IN
OUT
GPIO
SGPIO
LGPIO
nBAT_LED, nPWR_LED
KSI[0:7]
KS0[0:13], KS0[14:17]*
KBRST*, A20M*
IMCLK*
IMDAT*
KCLK*
KDAT*
ACCESS BUS
I2C1A_DATA, AB1A_CLK
I2C1B_DATA, AB1B_CLK
PWM
FAN
TACHOMETER
16-BIT
COUNTER/
TIMER
INTERFACE
PWM[3:0]*
FAN_TACH[3:1]*
TIN[7:4]*
* Multifunction Pin
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