h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 798

• 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)
25.3.2
SDBPR is a 1-bit shift register. In BYPASS, CLAMP, or HIGHZ mode, SDBPR is connected
between the ETDI and ETDO pins.
25.3.3
SDBSR is a shift register provided on the PAD for controlling the I/O terminals of this LSI.
Using EXTEST mode or SAMPLE/PRELOAD mode, a boundary scan test conforming to the
IEEE1149.1 standard can be performed.
Table 25.3 shows the relationship between the terminals of this LSI and the boundary scan
register.
Rev. 3.00 Jan 25, 2006 page 746 of 872
REJ09B0286-0300
Bypass Register (SDBPR)
Boundary Scan Register (SDBSR)