AM6548, AM6528, AM6526
ZHCSLA7B –DECEMBER 2019 –REVISED JUNE 2021
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RST1
PORz
RST4
RST3
PORz_OUT
All Supplies Valid
RST2
RST13
RST8
MCU_PORz
RST15
RST14
MCU_PORz_OUT
RST12
MCU_BYP_POR
SPRSP08_PORz_Reset_Timing
图7-6. PORz Reset Timing
RST5
RESETz
RST7
RST6
RESETSTATz
SPRSP08_RESETz_Timing
图7-7. RESETz and RESETSTATz Timing
RST9
MCU_RESETz
RST11
RST10
MCU_RESETSTATz
SPRSP08__MCU_RESETz_Timing
图7-8. MCU_RESETz and MCU_RESETSTATz Timing
表7-9 and 图7-9 present the boot configuration timing requirements.
表7-9. Boot Configuration Timing Requirements
NO.
BC1
BC2
BC3
PARAMETER
MIN
2000
0
MAX
UNIT
ns
tsu(BOOTMODE-PORz)
th(PORz - BOOTMODE)
Setup time, All Bootmode pins active to PORz inactive (high)
Hold time, All Bootmode pins active after PORz inactive (high)
ns
tsu(MCU_BOOTMODE-MCU_PORz) Setup time, All Bootmode pins active to MCU_PORz inactive
(high)
2000
ns
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