Silicon Laboratories C8051F341, C8051F347, C8051F346, C8051F343, C8051F344 C8051F340/1/2/3/4/5/6/7

C8051F340/1/2/3/4/5/6/7

Table 4.1. Pin Definitions for the C8051F340/1/2/3/4/5/6/7 (Continued)

Name	Pin Numbers		Type	Description
	48-pin	32-pin
P1.0	46	26	D I/O or	Port 1.0. See Section 15 for a complete description of Port
			A In	1.
P1.1	45	25	D I/O or	Port 1.1.
			A In
P1.2	44	24	D I/O or	Port 1.2.
			A In
P1.3	43	23	D I/O or	Port 1.3.
			A In
P1.4	42	22	D I/O or	Port 1.4.
			A In
P1.5	41	21	D I/O or	Port 1.5.
			A In
P1.6	40	20	D I/O or	Port 1.6.
			A In
P1.7	39	19	D I/O or	Port 1.7.
			A In
P2.0	38	18	D I/O or	Port 2.0. See Section 15 for a complete description of Port
			A In	2.
P2.1	37	17	D I/O or	Port 2.1.
			A In
P2.2	36	16	D I/O or	Port 2.2.
			A In
P2.3	35	15	D I/O or	Port 2.3.
			A In
P2.4	34	14	D I/O or	Port 2.4.
			A In
P2.5	33	13	D I/O or	Port 2.5.
			A In
P2.6	32	12	D I/O or	Port 2.6.
			A In
P2.7	31	11	D I/O or	Port 2.7.
			A In
P3.0	30	-	D I/O or	Port 3.0. See Section 15 for a complete description of Port
			A In	3.
P3.1	29	-	D I/O or	Port 3.1.
			A In
P3.2	28	-	D I/O or	Port 3.2.
			A In

34 Rev. 0.5