HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 10

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

6.5.5 Wait Control
Figure 6.18 Example of
Wait State Insertion
Timing
7.2.5 DTC Transfer
Count Register A (CRA)
Rev.3.00 Mar. 26, 2007 Page x of xlii
REJ09B0355-0300
Item
165
184
Page Revision (See Manual for Details)
Figure 6.18 amended
Read
Description amended
... In repeat mode or block transfer mode, ... (CRAL). In repeat
mode, CRAH holds the number of transfers while CRAL
functions as an 8-bit transfer counter (1 to 256). In block transfer
mode, CRAH holds the block size while CRAL functions as an 8-
bit block size counter (1 to 256). CRAL is decremented by 1 ...
Write
Note:
Address bus
indicates the timing of WAIT pin sampling.
HWR, LWR
Data bus
Data bus
WAIT
RD
AS
T
1
By program wait
T
2
T
w
Write data
By WAIT pin
T
w
T
w
Read data
T
3