W83L951DG Datasheet, PDF (8/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
3. BLOCK DIAGRAM
Internal Reset
Watch Dog
Timer
CNTR0
CNTR1
Timer
PWM0
PWM1
PWM2
PWM3
Pulse Width
Modulator
UARTTX
UARTRX
UART
CIRRX
CIR
AD7~AD0
ADC
DA1~DA0
DAC
8051
Core
256 Byte
RAM
2K Byte RAM
Flash
64K Byte
FAN
External
Interrupt
Controller
FAN1
FAN2
EXTINT1
EXTINT2
EXTINT3
XCIN
RTC
Internal RAM Bus
External RAM Bus
Note: This Block Diagram should not used for pin count.
LPC Interface
LRESET#
LCLK
LFRAME#
LAD0~LAD3
SERIRQ
CLKRUN#
KBRST#
GATE_A20
GPIOs
Martix
Interface
GP0~GPC
M_KR0~M_KR7
M_KC0~M_KC16
PS2
SMBus
KPS2CLK
KPS2DAT
MPS2CLK
MPS2DAT
APS2CLK
APS2DAT
SDA1
SCL1
SDA2
SCL2
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