h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 811

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

8. If a pin with a pull-up function is sampled while its pull-up function is enabled, 1 can be
9. If a pin with an open-drain function is sampled while its open-drain function is enabled and its
ETDO
ETDI
detected at the corresponding input scan register. In this case, the corresponding enable scan
register should be cleared to 0.
corresponding output scan register is 1, 0 can be detected at the corresponding enable scan
register.
SDIR serial data input/output
SDIR is captured into the shift register in Capture-IR, and bits 0 to 31 of SDIR are output in that order
from the ETDO pin in Shift-IR.
Data input from the ETDI pin is written to SDIR in Update-IR.
Bit 31
Bit 0
Figure 25.4 Serial Data Input/Output (1)
Capture-IR
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.
.
.
.
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.
.
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Bit 31
Bit 0
SDIR
ETDO
ETDI
Section 25 User Debug Interface (H-UDI)
Rev. 3.00 Jan 25, 2006 page 759 of 872
Bit 31
Bit 28
Update-IR
REJ09B0286-0300
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.
.
Bit 31
Bit 28
SDIR