These are links to detailed documentation for the CPUs used in the ARMexpress and ARMmite products. These files are at the NXP website. The links may move so if they are broken here, search their site www.nxp.com
LPC2103 used in ARMmite and ARMexpress LITE and ARMmite PRO
LPC2106 used in ARMexpress
LPC2138 used in ARMweb