TC1796
System Units (Vol. 1 of 2)
Memory Maps
User’s Manual 9-22 V2.0, 2007-07
MemMaps, V2.0
9.6 Memory Module Access Restrictions
Table 9-6 describes which type of accesses are possible to the different memories in the
TC1796.
Table 9-6 Possible Memory Accesses
Memory Bit Byte Half-word Word Double-word
rmw r w r w r w r w
PMI SPRAM ✔✔– ✔✔✔ ✔ ✔ ✔
DMI LDRAM ✔✔✔✔✔✔✔✔✔
DPRAM ✔✔✔✔✔✔✔✔✔
PMU ROM – ✔ – ✔ – ✔ – ✔ –
PFLASH – ✔ – ✔ – ✔✔✔ ✔
DFLASH – ✔ – ✔ – ✔✔✔ ✔
DMU SRAM ✔✔✔✔✔✔✔✔✔
SBRAM ✔✔✔✔✔✔✔✔✔
PCP CMEM – – – – – ✔✔––
PRAM – – – – – ✔✔––