LPC2220
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(New page: ARM7TDMI w/o MMU) |
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| − | ARM7TDMI | + | Siehe auch [[LPC2220_Pin-Belegung]] |
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| + | ARM7TDMI without MMU | ||
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| + | * ARM v4T architecture | ||
| + | ** ARMcode and Thumbcode (16-bit subset of ARMcode) | ||
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| + | * JTAG | ||
| + | * EmbeddedICE-Realtime Debug Unit | ||
| + | * Embedded Trace Macrocell | ||
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| + | * On-Chip-Serial Bootloader on ROM | ||
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| + | [http://rtds.cs.tamu.edu/web_462/techdocs/ARM/instruct/DDI0100E_ARM_ARM.pdf ARM Architecture Reference Manual] | ||
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| + | Allocation: | ||
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| + | *BOOTP1:0 (P2.27:P2.26) | ||
| + | ** Value P2.27=1 & P2.26=0 - Interpretation 16 Bit Bootflash on CS0 | ||
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| + | *BANK-Chipselect | ||
| + | ** CS0 Flash0 16-bit first flashrom from cpu counted | ||
| + | ** CS1 LCDisplay 8-bit A0 on CPU=R/S on Display | ||
| + | ** CS2 Flash1 16-bit second flashrom | ||
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| + | *Clocksource | ||
| + | ** External 10 MHz Crystal | ||
