C8051F2XX Datasheet, PDF (29/146 Pages) Silicon Laboratories – Mixed Signal 8 kB ISP Flash MCU Family

C8051F2xx
P1.3/CP1+ 1
P1.2/CP0 2
P1.1/CP0- 3
P1.0/CP0+ 4
VREF* 5
XTAL1 ₆
XTAL2 7
VDD 8
C8051F221
C8051F231
*Pin 5 is a No Connect
(NC) on 'F231
24 P0.4/T0
23 P0.5/T1
22 P0.6/T2
21 P0.7/T2EX
20 TDI
19 TDO
TM
18 S
17 TCK
Figure 4.2. LQFP-32 Pin Diagram
Rev. 1.6
29