C8051F012 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F012

Mixed-Signal 32KB ISP FLASH MCU Family

Silicon Laboratories 

C8051F000/1/2/5/6/7

C8051F010/1/2/5/6/7

Table 15.1. Crossbar Priority Decode

P0

P1

P2

PIN I/O 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7

SDA

●

SCL

●

SCK ● ●

MISO

●●

MOSI

●●

NSS

●●

TX ● ● ● ●

RX

●●●●

CEX0 ● ● ● ● ●

CEX1

●●●●●

CEX2

●●●●●

CEX3

●●●●●

CEX4

●●●●●

ECI ● ● ● ● ● ● ● ● ● ● ● ● ● ●

CP0 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

CP1 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

T0 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

/INT0 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

T1 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

/INT1 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

T2 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

T2EX ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

/SYSCLK ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

CNVSTR ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

In the Priority Decode Table, a dot (•) is used to show the external Port I/O pin (column) to which each signal (row)

can be assigned by the user application code via programming registers XBR2, XBR1, and XBR0.

105

Rev. 1.7

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