m30262f8gp Renesas Electronics Corporation., m30262f8gp Datasheet - Page 229

• Manufacturer Part Number: m30262f8gp
• Description: Renesas 16-bit Cmos Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix Standard Serial I/O Mode 2 (Flash Memory Version)
Figure 1.23.3. Timing for reading the status register
Figure 1.23.2. Timing for page read
Page Read Command
Read Status Register Command
This command reads the specified page (256 bytes) in the flash memory sequentially one byte at a
time. Execute the page read command as explained here following.
This command reads status information. When the “70
contents of the status register (SRD) specified with the 2nd byte and the contents of status register 1
(SRD1) specified with the 3rd byte are read.
(1) Transfer the “FF
(2) Transfer addresses A
(3) From the 4th byte onward, data (D
(M16C reception data)
(M16C transmit data)
A
Preliminary Specifications Rev. 0.9
23
Specifications in this manual are tentative and subject to change.
will be output sequentially from the smallest address first.
(M16C reception data)
(M16C transmit data)
RxD1
TxD1
16
” command code with the 1st byte.
8
to A
Renesas Technology Corp.
15
FF
RxD1
TxD1
and A
16
0
–D
16
A
7
A
to A
) for the page (256 bytes) specified with addresses A
8
15
to
23
70
with the 2nd and 3rd bytes respectively.
16
A
A
16
16
23
” command code is sent with the 1st byte, the
to
output
SRD
data0
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
output
SRD1
data255
M16C/26 Group
8
to
223