h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 794

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 25 User Debug Interface (H-UDI)
Rev. 3.00 Jan 25, 2006 page 742 of 872
REJ09B0286-0300
ETRST
ETMS
ETDO
ETCK
Legend:
SDIR:
SDBPR:
SDBSR:
SDIDR:
ETDI
Instruction register
Bypass register
Boundary scan register
ID code register
Figure 25.1 Block Diagram of H-UDI
controller
TAP
Mux
Decoder
SDIDR
SDIR