i.MX23 Datasheet PDF - Freescale Semiconductor
Part Number | i.MX23 | |
Description | Applications Processor | |
Manufacturers | Freescale Semiconductor | |
Logo | ||
There is a preview and i.MX23 download ( pdf file ) link at the bottom of this page. Total 30 Pages |
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Reference Manual
IMX23RM
Rev. 1
11/2009
Preliminary—Subject to Change Without Notice
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Paragraph
Number
Contents
Title
Page
Number
4.4 Clock Frequency Management ........................................................................................ 4-9
4.5 Analog Clock Control ...................................................................................................... 4-9
4.6 CPU and EMI Clock Programming ................................................................................. 4-9
4.7 Chip Reset...................................................................................................................... 4-10
4.8 Programmable Registers ................................................................................................ 4-11
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.3
5.4
Chapter 5
Interrupt Collector
Overview.......................................................................................................................... 5-1
Operation ......................................................................................................................... 5-2
Nesting of Multi-Level IRQ Interrupts........................................................................ 5-4
FIQ Generation ............................................................................................................ 5-6
Interrupt Sources.......................................................................................................... 5-6
CPU Wait-for-Interrupt Mode...................................................................................... 5-9
Behavior During Reset................................................................................................... 5-10
Programmable Registers ................................................................................................ 5-10
6.1
6.2
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.4
Chapter 6
Digital Control and On-Chip RAM
Overview.......................................................................................................................... 6-1
SRAM Controls ............................................................................................................... 6-2
Miscellaneous Controls.................................................................................................... 6-3
Performance Monitoring.............................................................................................. 6-3
High-Entropy PRN Seed.............................................................................................. 6-4
Write-Once Register .................................................................................................... 6-4
Microseconds Counter ................................................................................................. 6-4
Programmable Registers .................................................................................................. 6-4
7.1
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.3
7.4
Chapter 7
On-Chip OTP (OCOTP) Controller
Overview.......................................................................................................................... 7-1
Operation ......................................................................................................................... 7-2
Software Read Sequence ............................................................................................. 7-4
Software Write Sequence............................................................................................. 7-5
Write Postamble........................................................................................................... 7-6
Shadow Registers and Hardware Capability Bus ........................................................ 7-6
Behavior During Reset..................................................................................................... 7-7
Programmable Registers .................................................................................................. 7-7
Freescale Semiconductor
i.MX23 Applications Processor Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
iii
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Information | Total 30 Pages | |
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