Power Clock And Reset (Pcr) - NXP Semiconductors PN7462 series User Manual

NXP Semiconductors

8. Power clock and reset (PCR)

The Power, Clock & Reset Unit (PCR) handles the digital startup of the PN7462 family
and manages the behavior of the system in low power and active modes. The PCR unit
is the only digital block that is powered in the standby mode.
The PCR unit provides following functionalities:
• Reset management
• Power on, standby, USB suspend and power off management
• Wake-up management
• Clock gating management for power consumption reduction
• I/O pad management
Fig 21
• Reset Generator
• Standby Control
• Clock Box
• Pad Control
UM10858
User manual
COMPANY PUBLIC
shows the block diagram of the PCR Unit with its main blocks:
All information provided in this document is subject to legal disclaimers.
Rev. 1.4 — 14 May 2018
314514
UM10858
PN7462 family HW user manual
© NXP B.V. 2018. All rights reserved.
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