KS57C2308/P2308/C2316/P2316
MEMORY MAP
4-1
4
MEMORY MAP
OVERVIEW
To support program control of peripheral hardware, I/O addresses for peripherals are memory-mapped to bank
15 of the RAM. Memory mapping lets you use a mnemonic as the operand of an instruction in place of the
specific memory location.
Access to bank 15 is controlled by the select memory bank (SMB) instruction and by the enable memory bank
flag (EMB) setting. If the EMB flag is "0", bank 15 can be addressed using direct addressing, regardless of the
current SMB value. 1-bit direct and indirect addressing can be used for specific locations in bank 15, regardless
of the current EMB value.
I/O MAP FOR HARDWARE REGISTERS
Table 4-1 contains detailed information about I/O mapping for peripheral hardware in bank 15 (register locations
F80H–FFFH). Use the I/O map as a quick-reference source when writing application programs. The I/O map
gives you the following information:
— Register address
— Register name (mnemonic for program addressing)
— Bit values (both addressable and non-manipulable)
— Read-only, write-only, or read and write addressability
— 1-bit, 4-bit, or 8-bit data manipulation characteristics
Содержание KS57C2308
Страница 30: ...ADDRESS SPACES KS57C2308 P2308 C2316 P2316 2 22 NOTES ...
Страница 168: ...SAM47 INSTRUCTION SET KS57C2308 P2308 C2316 P2316 5 94 NOTES ...
Страница 170: ......
Страница 206: ...POWER DOWN KS57C2308 P2308 C2316 P2316 8 8 NOTES ...
Страница 210: ...RESET KS57C2308 P2308 C2316 P2316 9 4 NOTES ...
Страница 222: ...I O PORTS KS57C2308 P2308 C2316 P2316 10 12 NOTES ...
Страница 272: ...LCD CONTROLLER DRIVER KS57C2308 P2308 C2316 P2316 12 24 NOTES ...
Страница 280: ...SERIAL I O INTERFACE KS57C2308 P2308 C2316 P2316 13 8 NOTES ...
Страница 294: ...MECHANICAL DATA KS57C2308 P2308 C2316 P2316 15 2 NOTES ...
Страница 310: ...KS57P2308 P2316 OTP KS57C2308 P2308 C2316 P2316 16 16 NOTES ...
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