c8051f410 Silicon Laboratories, c8051f410 Datasheet - Page 24

• Manufacturer Part Number: c8051f410
• Description: 2.0 V, 32/16 Kb Flash, Smartclock, 12-bit Adc
• Manufacturer: Silicon Laboratories

C8051F410/1/2/3
24
VRTC-BACKUP
/RST/C2CK
VREGIN
XTAL3
XTAL4
VDD
GND
XTAL1
XTAL2
VREG
smaRTClock Block
2% Oscillator
C2D
24.5 MHz
Oscillator
Oscillator
External
32 KHz
(to rest of chip)
Circuit
POR
(to smaRTClock Block)
Debug HW
Brown-
Out
Battery Switch-Over Circuit
(VDD >= VRTC-BACKUP)
Figure 1.4. C8051F413 Block Diagram
smaRTClock
64B RAM
Machine
State
Clock
Mult.
Reset
smaRTClock Alarm
C
o
8
0
5
1
e
r
SFR Bus
x16
FLASH
Engine
SRAM
XRAM
16 kB
256 B
Rev. 1.0
2 kB
CRC
VREF
PCA x6 /
12-bit
IDAC0
12-bit
IDAC1
12-bit
200 ksps
ADC
SMBus
0,1,2,3
Port 0
Port 1
UART
Latch
Latch
Timer
Port 2
WDT
Latch
SPI
VDD
IDAC0
IDAC1
Temp
A
M
U
X
CP1
C
R
O
S
S
B
A
R
CP0
AIN0-AIN20
+
-
+
-
P
D
P
D
P
D
0
v
1
v
2
v
r
r
r
VIO
P0.0/IDAC0
P0.1/IDAC1
P0.2
P0.3
P0.4/TX
P0.5/RX
P0.6/CNVST
P0.7
P1.0/XTAL1
P1.1/XTAL2
P1.2/VREF
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.7/C2D