r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1183

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

23.2
The input/output pins of the HSPI is shown in table 23.1.
Table 23.1 Pin Configuration
23.3
Table 23.2 Register Configuration (1)
Note: For bits 4 and 3, only 0s can be written to clear the flags.
Pin Name
Serial bit clock pin
Transmit data pin
Receive data pin
Chip select pin
Register Name
Control register
Status register
System control register
Transmit buffer register
Receive buffer register
Input/Output Pins
Register Descriptions
Abbrev.
HSPI_CLK
HSPI_TX
HSPI_RX
HSPI_CS
Abbrev. R/W
SPCR
SPSR
SPSCR
SPTBR
SPRBR
R/W
R*
R/W
R/W
R
I/O
I/O
Output
Input
I/O
P4 Address
H'FFE5 0000
H'FFE5 0004
H'FFE5 0008
H'FFE5 000C
H'FFE5 0010
Receive data input
Chip select
Description
Clock input/output
Transmit data output
Rev.1.00 Jan. 10, 2008 Page 1153 of 1658
Area 7 Address Size
H'1FE5 0000
H'1FE5 0004
H'1FE5 0008
H'1FE5 000C
H'1FE5 0010
23. Serial Peripheral Interface (HSPI)
REJ09B0261-0100
32
32
32
32
32
Sync
Clock
Pck
Pck
Pck
Pck
Pck