NXP Semiconductors PN7462 series User Manual page 90

NXP Semiconductors
Bit Symbol
3 RESERVED
2
SUSPEND
1
STANDBY
0
SOFT_RESET
Table 84. PCR_CLK_CFG_REG (address offset 0x30)
Bit Symbol
31 RESERVED
30
EECTRL_SYS_GATING_E
NABLE
29
EECTRL_PF_GATING_EN
ABLE
28
EECTRL_EEPROM_GATIN
G_ENABLE
27 IPCLOCK_CTIF_ENABLE
26 IPCLOCK_HSUART_ENAB
LE
25 IPCLOCK_SPIM_ENABLE
24 IPCLOCK_I2CM_ENABLE
23 CLOCK_CTIF_ENABLE
22 I2CM_CLOCK_GATING_EN
ABLE
21 CPU_CLKREQ_ENABLE
20 AUTOMATIC_CLOCKSTOP
_AT_IDLE_ENABLE
19 CLOCK_SPIM_ENABLE
18 RESERVED
17 CLOCK_HOSTIF_ENABLE
UM10858
User manual
COMPANY PUBLIC
Access Value Description
1: Clear the boot register
-x 0x00 Reserved
Enables entering suspend mode
-x 0x00 1: Enter suspend mode
entering standby mode
-x 0x00 1: Enter standby mode
Trigger Soft Reset Source
1: Provide soft reset to the device
-x 0x00
Access Value Description
rw 0x00 Reserved
rw 0x00 1: EEPROM controller system clock gating enable
0: EEPROM controller system clock gating disable
rw 0x00 1: EEPROM controller page flash clock gating enable
0: EEPROM controller page flash clock gating disable
rw 0x00 1: EEPROM controller automatic clock gating enable
0: EEPROM controller automatic clock gating disable
rw 0x00 1: Enable contact interface IP clock
0: Disable contact interface IP clock
rw 0x00 1- Enable high speed UART IP clock
0: Disable high speed UART IP clock
rw 0x00 1: Enable SPI master UART IP clock
0: Disable SPI master UART IP clock
rw 0x00 1: Enable I2C master UART IP clock
0: Disable I2C master UART IP clock
rw 1: Enable contact source for Contact interface
0x01 0: Disable contact source for Contact interface
rw 1: Enable clock source for I2C master
0x00 0: Disable clock source for I2C master
rw 1: Enable the automatic clock request for ROM and RAM
0x00 via the CPU
rw 1: Enable automatic clock gating for CRC, EECTRL,
0x00 RNG and ROM when cpu is in idle mode
rw 1: Enable clock source for SPIM
0x01 0: Disable clock source for SPIM
rw 0x00 Reserved
rw 1: Enable clock source for HOSTIF
0x01 0: Disable clock source for HOSTIF
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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