24
TTP-248M Bar Code Printer
Service Manual
2-Gbytes virtual space,
cacheable
(write-back/write-through)
0.5-Gbytes fixed physical space,
cacheable
(write-back / write-through)
0.5-Gbytes fixed physical space,
non-cacheable
0.5-Gbytes virtual space,
cacheable
(write-back / write-through)
0.5-Gbytes control space,
non-cacheable
Table 1.
Cacheable address use Area P1 (0x80000000 ~ 0x9FFFFFFF)
Non-cacheable address use Area P2 (0xA0000000 ~ 0xBFFFFFFF)
Program Area use Area P1.
Hardware Area use Area P2.
P1 and P2 is same area, just P1 is cacheable and P2 is non-cacheable.
Area P2
Flash 1 (Main board U25), Size 1M bytes
(Firmware Program)
Flash 2 (Main board U26), Size 1M bytes
Flash 3 (Main board U23), Size 1M bytes
Flash 4 (Main board U24), Size 1M bytes
Flash 5 (Memory Card U1), Size 1M bytes
Flash 6 (Memory Card U2), Size 1M bytes
Flash 7 (Memory Card U3), Size 1M bytes
Flash 8 (Memory Card U4), Size 1M bytes
Flash 9 (Memory Card U5), Size 1M bytes
Flash 10 (Memory Card U6), Size 1M bytes
Flash 11(Memory Card U7), Size 1M bytes
Flash 12 (Memory Card U8), Size 1M bytes
