h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 219

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

7.3.10
Table 7.8 lists execution phases for a single DTC data transfer, and table 7.9 shows the number of
states required for each execution phase.
Table 7.8
Mode
Normal
Repeat
Block transfer
DTC activation
request
DTC
request
Address
Number of DTC Execution States
DTC Execution Phases
Vector Read
I
1
1
1
Figure 7.12 DTC Operation Timing (Chain Transfer)
Vector read
Register
Information
Read/Write
J
6
6
6
information
Transfer
read
Data transfer
Read Write
N: Block size (initial setting of CRAH and CRAL)
Data Read
K
1
1
N
information
Transfer
Rev. 3.00 Jan 18, 2006 page 191 of 1044
write
Section 7 Data Transfer Controller
information
Transfer
Data Write
L
1
1
N
read
Data transfer
Read Write
REJ09B0280-0300
Internal
Operation
M
3
3
3
information
Transfer
write