MEC1322 datasheet(40/456 Pages) MICROCHIP

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MEC1322

DS00001719D-page 40

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TABLE 1-40:

PIN STATES AFTER VCC1 POWER-ON

Re fe re n ce

Nu m b e r

P in N a m e

Pin Sta te afte r VC C 1 Po w e r-o n

KSO 0 0 /G PIO 000 /JTAG _ TC K

P u s h-p u ll - H igh

KSO 0 1 /G PIO 100 /JTAG _ TMS

P u s h-p u ll - H igh

KSO 02 /G PIO 101 /J TAG _ TD I

P u s h-p u ll - H igh

KSO 0 3 /G PIO 102 /JTAG _ TD O

P u s h-p u ll - H igh

K S O 04/G P IO 10 3/TFD P_ D ATA/XN O

P u s h -p ull - H igh

KS O 05/G P IO 1 04/TFD P _ C L K

P u s h-p u ll - H igh

K S O 06/G P IO 00 1

P u s h-p u ll - H igh

K S O 07/G P IO 00 2

P u s h-p u ll - H igh

K S O 08/G P IO 00 3

P u s h-p u ll - H igh

K S O 09/G P IO 10 6

P u s h-p u ll - H igh

K S O 10/G P IO 00 4

P u s h-p u ll - H igh

K S O 11/G P IO 10 7

P u s h-p u ll - H igh

K S O 12/G P IO 00 5

P u s h-p u ll - H igh

K S O 13/G P IO 00 6

P u s h-p u ll - H igh

113

LED 0 /G PIO 154

O D - lo w

114

LED 1 /G PIO 155

O D - lo w

115

LED 2 /G PIO 156

O D - lo w

PS2_C LK0/G P IO 046

IO D - lo w

PS2_C LK1/G P IO 050

IO D - lo w

PS2_C LK2/G P IO 051

IO D - lo w

nR ESET_O U T/G PIO 1 2 1

G litc h P ro te c te d - d rive n lo w w h ile VC C 1 is

ris ing.

The pin bec om es a pus h-pu ll outpu t afte r VC C 1

is up a nd s table (require s a pull-do w n on the

board)

VC C 1 _R S T# /G P IO 13 1

G litc h P ro te c te d - d rive n lo w w h ile VC C 1 is

ris ing.

The pin bec om es O D afte r VC C 1 is up and s tab le

(require s a pull-up on th e b oard )

G P IO 143/R S MR ST#

G litc h P ro te c te d - d rive n lo w w h ile VC C 1 is

ris ing.

The pin bec om es a pus h-pu ll outpu t afte r VC C 1

is up a nd s table (require s a pull-do w n on the

board)

125

G P IO 025/I2 C 3_D AT0

G litc h P rotec te d - driven lo w w h ile VC C 1 is ris ing.

The pin bec om es an inpu t (i.e ., tri-s tated O D type)

afte r VC C 1 is up an d s table.

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