tmp19a43fzxbg TOSHIBA Semiconductor CORPORATION, tmp19a43fzxbg Datasheet - Page 135

• Manufacturer Part Number: tmp19a43fzxbg
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Note: The TMP1942 does not assert any
determines whether the A30-A15 bits of the address should be compared or masked. The A31 bit is
always compared. Bits 15-9 of the MA0 field must be cleared so that the A30-A24 bits are always
compared.
compared to the value of the BA2 field. Consequently, the 1-Mbyte address range between
0x1FC8_0000 and 0x1FCF_FFFF is defined as the CS2 space.
entire 4-GB address space.
0xFFFF_8000 through 0x1FFF_BFFF
The BA2 field specifies the upper 16 bits of the starting address, or 0x1FC8. The MA2 field
When the BMA2 register is programmed as shown above, the A31-A19 bits of the address are
Upon reset, the CS0, CS1 and CS3 spaces are disabled while the CS2 space is enabled and spans the
•
31
0 0 0 1 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1
Program the BMA2 register as follows to cause CS2 to be asserted in the 512 Kbyte of address
space starting at 0x1FC8_0000.
1
F
MA2
BA2
CSn
signal in the following address ranges:
TMP1942-134
D
BMA2 Register Value
0
16 15
0
0
TMP1942CY/CZ
1
F
0