SPC56AP54x datasheet(32/105 Pages) STMICROELECTRONICS

32 / 105 page

Package pinouts and signal descriptions

SPC56xP54x, SPC56xP60x

32/105

DocID18340 Rev 6

MDO5

Nexus Message Data Output—line 5

Output

Only

Fast

—

MDO6

Nexus Message Data Output—line 6

Output

Only

Fast

—

MDO7

Nexus Message Data Output—line 7

Output

Only

Fast

—

110

MDO8

Nexus Message Data Output—line 8

Output

Only

Fast

—

111

MDO9

Nexus Message Data Output—line 9

Output

Only

Fast

—

112

MDO10

Nexus Message Data Output—line 10

Output

Only

Fast

—

166

MDO11

Nexus Message Data Output—line 11

Output

Only

Fast

—

171

RDY

Nexus ready output

Output

Only

—

172

NMI

Non-Maskable Interrupt

Input Only

—

XTAL

Analog output of the oscillator amplifier

circuit. Needs to be grounded if oscillator is

used in bypass mode.

——

—

EXTAL

Analog input of the oscillator amplifier

circuit, when the oscillator is not in bypass

mode.



Analog input for the clock generator when

the oscillator is in bypass mode.

——

—

TMS(3)

JTAG state machine control

Input Only

—

105

TCK(3)

JTAG clock

Input Only

—

106

TDI(3)

JTAG data input

Input Only

—

104

TDO(3)

JTAG data output

Output

Only

—

107

Reset pin

RESET(4)

Bidirectional reset with Schmitt trigger

characteristics and

noise filter

Bidirection

Medium

—

Test pin

VPP TEST

Pin for testing purpose only. To be tied to

ground in normal operating mode.

—

107

131

VREG_BYPASS

Pin for testing purpose only. To be tied to

ground in normal operating mode.

——

—

1. SRC values refer to the value assigned to the Slew Rate Control bits of the pad configuration register.

Table 6. System pins (continued)

Symbol

Description

Direction

Pad Speed(1)

SRC=0 SRC=1

LQFP

100

LQFP

144

LQFP

176(2)

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