Simplified access to Ramtron (Cypress) FM24Vxx F-RAM devices
Diff: FM24Vxx_IDs.h
- Revision:
- 1:6a16bddd7222
- Parent:
- 0:fa858f79d48d
diff -r fa858f79d48d -r 6a16bddd7222 FM24Vxx_IDs.h --- a/FM24Vxx_IDs.h Sat Mar 23 15:54:01 2013 +0000 +++ b/FM24Vxx_IDs.h Wed Apr 03 12:51:20 2013 +0000 @@ -25,13 +25,13 @@ /** * Device ID description - * @remark See Figure 14. Manufacturer and Product ID + * @remark See FM24V10_ds Figure 14. Manufacturer and Product ID */ class CFM24VXX_IDs { /** Device ID description */ - struct { + struct { // FM24V10_ds Figure 14. Manufacturer and Product ID unsigned char manufacturerID; union { unsigned char id; @@ -40,21 +40,24 @@ unsigned char density:4; } vd; } productID; - unsigned char dieRevision; + struct { + unsigned char dierev:3; + unsigned char reserved:5; + } dieRevision; } _deviceID; public: inline CFM24VXX_IDs(const unsigned char manufacturerID, const unsigned char productID, const unsigned char dieRevision) { _deviceID.manufacturerID = manufacturerID; _deviceID.productID.id = productID; - _deviceID.dieRevision = dieRevision; + _deviceID.dieRevision.dierev = dieRevision & 0x07; // FM24V10_ds Figure 14. Manufacturer and Product ID } // End of Constructor inline unsigned char GetManufacturerID() const { return _deviceID.manufacturerID; }; inline unsigned char GetProductID() const { return _deviceID.productID.id; }; - inline unsigned char GetRevisionID() const { return _deviceID.dieRevision; }; + inline unsigned char GetRevisionID() const { return _deviceID.dieRevision.dierev; }; inline unsigned char GetDensity() const { return _deviceID.productID.vd.density >> 4; };