Hardware

PCB

Here are some hi-res PCB images, provided by bloo:

http://www.unsads.com/~squalyl/nspire/pics/nspire001.jpg

http://www.unsads.com/~squalyl/nspire/pics/nspire002.jpg

http://www.unsads.com/~squalyl/nspire/pics/nspire003.jpg

Screen

240x320, 16 grayshades LCD screen.

CPU

Code: ...

Manufacturer: Texas Instruments

Model: TI-NSPIRE / L9A0702 / TI-NS2006A-0 / LSI LOGIC / ZEVIO / U 0714 / WYJ14052-1

LSI Zevio 1020 product brief

CPU seems to be an ARM926EJ-S with ARM5 instruction set ( see Reference manual )

SDRAM

Code: ...

Manufacturer: QIMONDA

Model: HYB18L256160BF-7.5 WV22400

Datasheet: Local mirror - Manufacturer site

Function: 32MB SDRAM (16bit bus)

Storage (?) memory

Code: ...

Manufacturer: ST

Model: NAND 256 / R3A2BZA6 / GK 0JF 8Y / CHN 88 711

Function: FLASH NAND (block access) memory

Boot/Kernel(?) memory

Code: ...

Manufacturer: SST

Model: 39WF400A 90-4C-B3KE

Datasheet: Local Mirror - Manufacturer site

Function : 512KB NOR FLASH (16bit bus, memory mapped)

More information

• The TI-Nspire and TI-Nspire CAS in Datamath Calculator Musueum