NS PC97338

NS PC87338/PC97338 This is a National Semiconductor SuperIO chip The PC87338 and PC97338 are different chips but are very similar, and both types are found in Thinkpads Note: National Semiconductor sold the SuperIO product line to Winbond Electronics Features Serial (16550A compatible) Parallel (IEEE P1284-A, EPP, ECP, bidirectional) Floppy IrDA 1.1 PS/2 keyboard/mouse

Linux support

This chipset is supported by recent 2.4 and 2.6 kernels

NOTE!

IrDA function is not enabled on the X20, X21 or any i Series ThinkPads other than the i1720/1721

Links

Datasheet

ThinkPads this chip may be found in

• 240, 240X
• 380ED, 380XD, 380Z
• 385XD
• 390, 390E, 390X
• 560X, 560Z
• 570, 570E
• 600, 600E, 600X
• 770E, 770ED, 770X, 770Z
• i Series 1410, i Series 1411, i Series 1412, i Series 1420, i Series 1421, i Series 1422, i Series 1441, i Series 1442, i Series 1450, i Series 1451, i Series 1452, i Series 1460, i Series 1472, i Series 1480, i Series 1482, i Series 1492
• i Series 1512, i Series 1540, i Series 1541, i Series 1542, i Series 1552, i Series 1560, i Series 1562, i Series 1592
• i Series 1720, i Series 1721
• A20m, A20p, A21e, A21m, A21p, A22e, A22m, A22p
• T20, T21, T22
• X20, X21
• TransNote