m30262f8gp Renesas Electronics Corporation., m30262f8gp Datasheet - Page 215

• 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 1 (Flash Memory Version)
Figure 1.22.3. Timing for reading the status register
Figure 1.22.2. 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.
(M16C reception data)
(1) Transfer the “FF
(2) Transfer addresses A
(3) From the 4th byte onward, data (D
(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 in sync with the fall of the clock.
RTS1(BUSY)
(M16C reception data)
(M16C transmit data)
CLK1
RxD1
TxD1
RTS1(BUSY)
16
” command code with the 1st byte.
8
to A
CLK1
RxD1
TxD1
15
Renesas Technology Corp.
FF
and A
16
0
–D
16
A
A
7
8
70
to A
) for the page (256 bytes) specified with addresses A
15
to
16
23
with the 2nd and 3rd bytes respectively.
A
output
A
16
SRD
16
23
to
” command code is sent with the 1st byte, the
data0
SRD1
output
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
data255
M16C/26 Group
8
to
209