PNX1500E NXP Semiconductors, PNX1500E Datasheet - Page 142

• Manufacturer Part Number: PNX1500E
• Manufacturer: NXP Semiconductors

Specifications of PNX1500E

• Lead Free Status / Rohs Status: Not Compliant

NXP Semiconductors
Volume 1 of 1
PNX15XX_PNX952X_SER_N_4
Product data sheet
Remark: This signal does not reset the JTAG state machine, i.e. it does not assert
jtag_rst_n.
In the following the PNX15xx/952x Series system reset refers to the assertion of
peri_rst_n and sys_rst_out_n signals.
•
•
peri_rst_n. This signal is used internally to reset all the PNX15xx/952x Series
modules including the TM3260 CPU. This signal is asserted when one of the
following conditions occurs:
–
–
–
–
sys_rst_out_n. This signal is sent to the SYS_RST_OUT_N pin and provides a
software and hardware solution to reset external devices present on a PNX15xx/
952x Series system board. This signal is asserted when one of the following
conditions occurs:
–
–
–
–
–
the POR_IN_N pin is asserted.
the RESET_IN_N pin is asserted.
the watchdog timer reaches a time-out,
a software reset is asserted,
the POR_IN_N pin is asserted.
the RESET_IN_N pin is asserted.
the watchdog timer reaches a time-out,
a software reset is asserted,
a software external reset is requested,
Rev. 4.0 — 03 December 2007
Section
Section
2.3.
2.3.
Section 2.4
Section
Section
PNX15xx/952x Series
2.2.
2.2.
© NXP B.V. 2007. All rights reserved.
Chapter 4: Reset
4-142