R6511Q Description
'1'Rockwell R6511Q R6500/13 R6500 Microputer System R6511Q One-Chip Microprocessor and R6500/13 One-Chip Microputer SECTION 1 INTRODUCTION.
R6511Q Key Features
- Enhanced 6502 CPU -Four new bit manipulation instructions
- Set Memory Bit (SMB)
- Reset Memory Bit (RMB)
- Branch on Bit Set (BBS)
- Branch on Bit Reset (BBR) -Decimal and binary arithmetic modes -13 addressing modes -True indexing
- 256-byte.mask-programmable ROM or no ROM'
- 192-byte static RAM
- 32 bidirectional, TIL-patible I/O lines (four ports)
- One 8-bit port may be tri-stated under software control
- One 8-bit port may have latched inputs under software control