h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 685

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

19.3.3
RSPTYR specifies the command format in conjunction with CMDTYR. For details, refer to table
19.2.
Legend:
X: Don’t Care
Bit
7, 6
5
4
3
2
1
0
Bit Name
—
RTY5
RTY4
—
RTY2
RTY1
RTY0
Response Type Register (RSPTYR)
Initial Value
All 0
0
0
0
0
0
0
R/W
R
R/W
R/W
R
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0 and cannot be
modified.
This bit is specified by the R1b response in
MMC mode/SPI mode.
Makes settings so that the command response
CRC is checked by bit CRC7. Bits RTY2 to
RTY0 should be set to B'011, B'100, or B'101.
Reserved
This bit is always read as 0 and cannot be
modified.
These bits specify the number of command
response bytes.
000: Command needs no command response
001: Command needs a 1-byte command
010: Command needs a 2-byte command
011: Command needs a 5-byte command
100: Command needs a 6-byte command
101: Command needs a 17-byte command
11X: Setting prohibited
Section 19 Multimedia Card Interface (MCIF)
response (specified by R1 and R1b
responses in SPI mode)
response (specified by R2 response in SPI
mode)
response (specified by R3 response in SPI
mode)
response (specified by R1, R1b, R3, R4,
and R5 responses in MMC mode)
response (specified by R2 response in
MMC mode)
Rev. 3.00 Jan 25, 2006 page 633 of 872
REJ09B0286-0300