r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 389

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

Notes: 1. When bits TYPE [2:0] in the CS5 bus control register (CS5BCR) are set to B'100, CE2A
Pin Name
BREQ
BACK
CE2A*
CE2B*
CE1A*
CE1B*
MD3, MD4
MD5
DACK0*
DACK1*
DACK2*
DACK3*
TEND0*
TEND1*
TEND2*
TEND3*
1
1
1
1
,
,
2
2
2
2
2
2
2
2
and CE1A act as PCMCIA output pins, and bits TYPE [2:0] in the CS6 bus control
register (CS6BCR) are set to b'100, CE2B and CE1B act as PCMCIA output pins.
Function
Bus Release
Request
Bus Request
Acknowledge
PCMCIA Card
Select
PCMCIA Card
Select
Area 0 Bus
Width
Endian
Switchover
DMAC0
Acknowledge
Signal
DMAC1
Acknowledge
Signal
DMAC2
Acknowledge
Signal
DMAC3
Acknowledge
Signal
DMAC0
Transfer End
Signal
DMAC1
Transfer End
Signal
DMAC2
Transfer End
Signal
DMAC3
Transfer End
Signal
I/O
Input
Output
Output
Output
Input
Input
Output
Output
Output
Output
Output
Output
Output
Output
Bus release acknowledge signal
Data acknowledge of DMAC channel 0
Data acknowledge of DMAC channel 1
Data acknowledge of DMAC channel 2
Data acknowledge of DMAC channel 3
Transfer end of DMAC channel 0
Transfer end of DMAC channel 1
Transfer end of DMAC channel 2
Transfer end of DMAC channel 3
Description
Bus release request signal
When setting PCMCIA, corresponds to PCMCIA
card select signal D15 to D8.
Valid only in little endian mode
When setting PCMCIA, corresponds to PCMCIA
card select signal D7 to D0.
Signal setting area 0 bus width and MPX
interface at power-on reset
Endian setting at a power-on reset
Section 11 Local Bus State Controller (LBSC)
Rev. 1.00 Oct. 01, 2007 Page 323 of 1956
REJ09B0256-0100