r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 251

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

Bit
8
7
6
5
4 to 0
Bit Name
RP
IC2W
OC2W
ICWPD
⎯
Initial
Value
0
0
0
0
All 0
R/W
R
R/W
R/W
R/W
R/W
Description
On-Chip Memory Protection Enable Bit
For details, see section 9.4, On-Chip Memory
Protective Functions.
IC Two-Way Mode bit
0: IC is a four-way operation
1: IC is a two-way operation
For details, see section 8.4.3, IC Two-Way Mode.
OC Two-Way Mode bit
0: OC is a four-way operation
1: OC is a two-way operation
For details, see section 8.3.6, OC Two-Way Mode.
IC Way Prediction Stop
Selects whether the IC way prediction is used.
0: Instruction cache performs way prediction.
1: Instruction cache does not perform way prediction.
Reserved
For details on reading from or writing to these bits, see
description in General Precautions on Handling of
Product.
Rev.1.00 Jan. 10, 2008 Page 221 of 1658
REJ09B0261-0100
8. Caches