HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 27

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

Table 1.1
Item
Serial communi-
cation interface
with FIFO (SCIF),
2 channels
Serial I/O (SIO),
3 channels
Hitachi user debug
interface (H-UDI)
Features (cont)
Specifications
Four interrupt sources
Built-in modem control functions (RTS, CTS)
Detection of transmit and receive FIFO register data quantity and number
of receive FIFO register transmit data errors
Timeout error (DR) can be detected during reception
Full-duplex operation (independent transmit and receive registers, and
independent transmit and receive clocks)
Transmit/receive ports with double-buffer structure (enabling continuous
transmission/reception)
Interval transfer mode and continuous transfer mode
Choice of 8- or 16-bit data length
Data transfer communication by means of polling or interrupts
MSB-first transfer between SIO and data I/O
Conforms to IEEE1149.1 standard
Test mode that conforms to the IEEE1149.1 standard
H-UDI interrupt
Reset hold
Transmit FIFO data empty
Break
Receive FIFO data full
Receive error
Five test signals (TCK, TDI, TDO, TMS, TRST)
TAP controller
Instruction register
Data register
Bypass register
Standard instructions: BYPASS, SAMPLE/PRELOAD, and EXTEST
Optional instructions: CLAMP, HIGHZ, and ID CODE
H-UDI interrupt request to INTC
9