hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 20

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Rev. 7.00 Mar 10, 2005 page xx of xlii
Item
10.3.3 Operation in
Synchronous Mode
• Receiving
Figure 10.14
Example of Operation
when Receiving in
Synchronous Mode
11.3.1
12.1.1 Features
12.2.2 A/D Mode
Register (AMR)
Bit 7—Clock Select
(CKS)
12.7.1 Permissible
Signal Source
Impedance
12.7.2 Influences on
Absolute Precision
12.7.3 Additional
Usage Notes
Operation
Page
374
396
399
403
413
413
414
Revision (See Manual for Details)
Figure amended
RDRF
OER
LSI
operation
User
processing
Description amended
1. Set PWM1 or PWM2 in PMR9 to 1 for the PWM channel to
be used, so that pin P9
the PWM output pin, or both are designated as PWM output
pins.
Description amended
• Conversion time: approx. 12.4 µs per channel (at 5 MHz
operation)/6.2 µs (at 10 MHz operation)*
Bit table and notes amended
Title amended
Title amended
Title amended
Serial
clock
Serial
data
Bit 7
CKS
0
1
Notes: 1. With the H8/38024, H8/38024S, and H8/38024F-ZTAT operation cannot be guaranteed
2. H8/38124 Group only.
if the conversion time is less than 12.4 µs. Make sure to select a setting that gives a
conversion time of 12.4
With the H8/38124 Group operation cannot be guaranteed if the conversion time is less
than 6.2 µs. Make sure to select a setting that gives a conversion time of 6.2 µs or
more.
RXI request
Conversion Period
62/φ (initial value)
31/φ
Bit 7
Bit 0
RDRE cleared
to 0
RDR data read
1 frame
µs or more.
0
/PWM1 or P9
Bit 7
φ φ φ φ = 1 MHz
62 µs
31 µs
RXI request
Bit 0
1
/PWM2 is designated as
Bit 1
φ φ φ φ = 5 MHz
12.4 µs
— *
Conversion Time
1 frame
RDR data has
not been read
(RDRF = 1)
1
Bit 6
φ φ φ φ = 10 MHz *
6.2 µs
— *
ERI request in
response to
overrun error
Overrun error
processing
1
Bit 7
2