LPC2220
From Bettyhacks.com - Hack BettyTV-Remote
| Line 1: | Line 1: | ||
| + | Siehe auch [[LPC2220_Pin-Belegung]] | ||
| + | |||
ARM7TDMI without MMU | ARM7TDMI without MMU | ||
| − | * ARM v4T | + | * ARM v4T architecture |
** ARMcode and Thumbcode (16-bit subset of ARMcode) | ** ARMcode and Thumbcode (16-bit subset of ARMcode) | ||
| Line 9: | Line 11: | ||
* On-Chip-Serial Bootloader on ROM | * On-Chip-Serial Bootloader on ROM | ||
| + | |||
| + | [http://rtds.cs.tamu.edu/web_462/techdocs/ARM/instruct/DDI0100E_ARM_ARM.pdf ARM Architecture Reference Manual] | ||
| + | |||
| + | Allocation: | ||
| + | |||
| + | *BOOTP1:0 (P2.27:P2.26) | ||
| + | ** Value P2.27=1 & P2.26=0 - Interpretation 16 Bit Bootflash on CS0 | ||
| + | |||
| + | *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 | ||
| + | |||
| + | *Clocksource | ||
| + | ** External 10 MHz Crystal | ||
