2001-5-14 Rev.1.0 Mitsubishi Microcomputers 32170.
M32174 - SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER
Si32174-C - SINGLE-CHIP FXS
32174 - SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER
ISL32174E - RS-422 Transmitters