pnx1700 NXP Semiconductors, pnx1700 Datasheet - Page 143

• Manufacturer Part Number: pnx1700
• Description: Connected Media Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Volume 1 of 1
PNX17XX_SER_1
Preliminary 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 PNX17xx 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 PNX17xx Series modules
including the TM5250 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 PNX17xx
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. 1 — 17 March 2006
Section
Section
2.3.
2.3.
Section 2.4
Section
Section
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
2.2.
2.2.
PNX17xx Series
Chapter 4: Reset
4-2