PC87364 datasheet(18/180 Pages) NSC

18 / 180 page

1.0 Signal/Pin Connection and Description (Continued)

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1.3

PIN MULTIPLEXING

The multiplexing options and the associated setup configuration for all pins are described in Table 3. A multiplexing option

can be chosen on one pin only per group.

Table 3. Pin Multiplexing Conﬁguration

Pin(s)

Default

Alternate

Signal

I/O

Conﬁguration

Signal

I/O

Conﬁguration

GPIO34

I/O SIOCF2, Bits 1-0 = 00

FANOUT2

SIOCF2, Bits 1-0 = 01

CHLOCK

SIOCF2, Bits 1-0 = 10

GPIO00

I/O SIOCF2, Bit 2 = 0

FANIN1

SIOCF2, Bit 2 = 1

GPIO01

I/O SIOCF2, Bit 3 = 0

FANOUT1

SIOCF2, Bit 3 = 1

GPIO02

I/O SIOCF2, Bit 4 = 0

FANIN0

SIOCF2, Bit 4 = 1

GPIO03

I/O SIOCF2, Bit 5 = 0

FANOUT0

SIOCF2, Bit 5 = 1

GPIO04

I/O SIOCF2, Bit 6 = 0

P12

I/O SIOCF2, Bit 6 = 1

GPIO05

I/O SIOCF2, Bit 7 = 0

P17

I/O SIOCF2, Bit 7 = 1

KBRST (P20)

SIOCF3, Bit 0 = 1

GPIO06

I/O SIOCF3, Bit 0 = 0

GA20 (P21)

SIOCF3, Bit 1 = 1

GPIO07

I/O SIOCF3, Bit 1 = 0

GPIO10

I/O SIOCF3, Bit 2 = 0

SMI

SIOCF3, Bit 2 = 1

GPIOE2

I/O SIOCFA, Bits 2-1 = 00Note 1.

LED1

SIOCFA, Bits 2-1 = 01

GPIOE3

I/O SIOCFA, Bit 3 = 0Note 1.

LED2

SIOCFA, Bit 3 =1

GPIOE4

I/O SIOCFA, Bits 5-4 = 00

RING

SIOCFA, Bits 5-4 = 01

GPIOE5

I/O SIOCFA, Bit 6 = 0

CHASO

SIOCFA, Bit 6 =1

33-36

PWBTOUT

PSON

PWBTIN

SLPS3

SIOCFA, Bit 7 = 0Note 1.

GPOS0

GPOS1

GPIS2

GPIS3

SIOCFA, Bit 7 = 1Note 1.

GPIO11

I/O SIOCF3, Bit 4 = 0

XLOCK

SIOCF3, Bit 4 = 1

GPIO12

I/O SIOCF3, Bit 5 = 0

SCL

I/O SIOCF3, Bit 5 = 1

GPIO13

I/O SIOCF3, Bit 5 = 0

SDA

I/O SIOCF3, Bit 5 = 1

GPIO14

I/O SIOCF3, Bit 6 = 0

WDO

SIOCF3, Bit 6 = 1

GPO15

SIOCF3, Bit 7 = 0

IRTX

SIOCF3, Bit 7 = 1

GPIE6

SIOCFB, Bit 0 = 0

IRRX2_IRSL0

I/O SIOCFB, Bit 0 = 1

GPIE7

SIOCFB, Bit 1 = 0

IRRX1

SIOCFB, Bit 1 = 1

GPIO16

I/O SIOCF4, Bits 1-0 = 00

MTR1

SIOCF4, Bits 1-0 = 01

IRSL2

I/O SIOCF4, Bits 1-0 = 10

GPIO17

I/O SIOCF4, Bits 3-2 = 00

DR1

SIOCF4, Bits 3-2 = 01

IRSL3

SIOCF4, Bits 3-2 = 10

117

GPIO20

I/O SIOCF4, Bits 4,PNote 2. =00

PIRQ3

SIOCF4, Bits 4,P = X1

118

GPIO21