R6500-11
R6500-11 is One-Chip Microcomputers manufactured by Rockwell.
R6500/11-/12-/15
'1'Rockwell
R6500/11 , R6500/12 and R6500/15 One-Chip Microputers
SECTION 1 INTRODUCTION
1.1 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
- 3K-byte mask-programmable ROM (R6500/11, R6500/12)
- 4K-byte mask-programmable ROM (R6500/15)
- 192-byte static RAM
- 32 TIL-patible 110 lines (R6500/11, R6500/15)
- 56 TIL-patible 110 lines (R6500/12)
- One 8-bit port may be tri-stated under software control
- One 8-bit port with programmable latched input
- Two 16-bit programmable...
