C8051F02X Datasheet, PDF (18/272 Pages) Silicon Laboratories – 8K ISP FLASH MCU Family

C8051F020/1/2/3
VDD
VDD
VDD
DGND
DGND
DGND
AV+
AV+
AGND
AGND
TCK
TMS
TDI
TDO
/RST
MONEN
XTAL1
XTAL2
VREF
VREFD
DAC1
DAC0
VREF0
AIN0.0
AIN0.1
AIN0.2
AIN0.3
AIN0.4
AIN0.5
AIN0.6
AIN0.7
CP0+
CP0-
CP1+
CP1-
Figure 1.1. C8051F020 Block Diagram
Digital Power
Analog Power
JTAG ^{Boundary Scan}
Logic _{Debug HW}
VDD
Monitor
External
Oscillator
Circuit
Internal
Oscillator
WDT
System
Clock
VREF
DAC1
(12-Bit)
DAC0
(12-Bit)
8
0
5
1
Reset
C
o
r
e
SFR Bus
64kbyte
FLASH
256 byte
RAM
4kbyte
RAM
External Data Memory Bus
A
M
Prog
U
Gain
X
CP0
TEMP
SENSOR
CP1
ADC
100ksps
(12-Bit)
Port I/O
Config.
UART0
UART1
SMBus
SPI Bus
PCA
Timers 0,
1, 2, 4
Timer 3/
RTC
P0, P1,
P2, P3
Latches
Crossbar
Config.
P0
Drv
C
R
P1
O
Drv
S
S
B
P2
Drv
A
R
P3
Drv
ADC
500ksps
(8-Bit)
A
Prog
M ^8:1
Gain
U
X
Bus Control
C P4 Latch
T
L
Address Bus
P5 Latch
A
d
d P6 Latch
r
P4
DRV
P5
DRV
P6
DRV
Data Bus
D _{P7 Latch}
a
t
a
P7
DRV
P0.0
P0.7
P1.0/AIN1.0
P1.7/AIN1.7
P2.0
P2.7
P3.0
P3.7
VREF1
P4.0
P4.4
P4.5/ALE
P4.6/RD
P4.7/WR
P5.0/A8
P5.7/A15
P6.0/A0
P6.7/A7
P7.0/D0
P7.7/D7
18
Rev. 1.4