8317 8317 N/B MN/B Maaintenanceintenance
1.6 H8/Keyboard BIOS Controller
CPU
Sixty-five basic instructions
Sixteen 16-bit general registers also usable as sixteen 8-bit registers or eight 32-bit registers
Eight addressing modes
16-Mbyte address space
High-speed operation
Two CPU operating modes
Power-down state
MCU Operating Modes
MCU Operating Mode Selection
SYSCR selects a system pin function, monitors a reset source, selects the interrupt control mode and the
detection edge for NMI, pin location selection, enables or disables register access to the on-chip peripheral
modules and enables or disables on-chip RAM address space
STCR enables or disables register access
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MiTac Secret
Confidential Document |