UPD70741
FEATURES
The V810 32-bit microprocessor is used as the CPU core
- Separate address/data bus Address bus : 24 bits Data bus : 16 bits
- Built-in 1-Kbyte instruction cache memory
- Pipeline structure of 1-clock pitch
- Internal 4-Gbyte linear address space
- 32-bit general-purpose registers: 32 Instructions ideal for various application fields
- Floating-point operation instructions and bit string instructions Interrupts controller
- Nonmaskable : 1 external input
- Maskable : 8 external inputs and 11 types of internal sources
- Priorities can be specified in units of four groups. Wait control unit
- Capable of CS control over four blocks in both memory and I/O spaces.
- Linear address space of each block: 16M bytes Memory access control functions
- Supports DRAM high-speed page mode.
- Supports page-ROM page mode. DMA controller (DMAC): 2 channels
- Maximum transfer count: 65 536
- Two transfer types (fly-by (1-cycle) transfer and 2-cycle transfer)
- Three transfer modes (single...
