mcs1000 MosChip, mcs1000 Datasheet - Page 25

• Manufacturer Part Number: mcs1000
• Description: Security Processor
• Manufacturer: MosChip

Rev. 1.1
Bootstrap Pins
Processor Speed Bootstraps
Bootstrap
BS7
BS6
BS5
BS4
BS3
BS2
BS1
BS0
SDRAM_CONFIG
Boot-Up Message
Speed_Control_2
Speed_Control_1
Speed_Control_0
User_Defined
User_Defined
Boot ROM
Name
Processor Clock
150.0 MHz
162.5 MHz
175.0 MHz
187.5 MHz
200.0 MHz
137.5 MHz
125.0 MHz
112.5 MHz
Processor Speed Bootstraps
SDRAM Configuration,
used for internal boot.
(must be pulled high)
through UART, only
Boot-Up messages
Processor Speed
Processor Speed
Processor Speed
Defined by user
Defined by user
Internal ROM
Description
Boot from
Bootstrap Pins
High
High
High
High
BS6
Low
Low
Low
Low
High
High
High
High
BS5
Low
Low
Low
Low
Disabled
Disabled
Disabled
Disabled
150MHz
150MHz
150MHz
Enabled
Default
High
High
High
High
BS4
Low
Low
Low
Low
Level
MCS1000
Low
Low
Low
Low
Low
Low
Low
Low
Security Processor
SDRAM_AD25
SDRAM_AD24
SDRAM_AD23
SDRAM_AD22
SDRAM_AD21
SDRAM_AD20
SDRAM_AD19
SDRAM_AD18
Pin
Page 25