M32C8A Datasheet, PDF (73/372 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M32C/80 Series

M32C/8A Group
8. Bus
Table 8.6 Software Wait State and Bus Cycle
Space
External Bus Status
PM1 Register
PM13 Bit PM12 Bit
SFR area
−
Internal RAM
−
0
−
1
0
−
1
Separate bus
External
memory
−
−
Multiplexed bus
−
−
EWCRi Register
(i=0 to 3)
EWCRi4 to
EWCRi0 Bits
−
−
00001b
00010b
00011b
00100b
00101b
00110b
01010b
01011b
01100b
10011b
10100b
10110b
01010b
01011b
01101b
10011b
10100b
10101b
10110b
Bus Cycle
2 BCLK cycles
3 BCLK cycles
1 BCLK cycle
2 BCLK cycles
2 BCLK cycles
3 BCLK cycles
4 BCLK cycles
5 BCLK cycles
6 BCLK cycles
7 BCLK cycles
4 BCLK cycles
5 BCLK cycles
6 BCLK cycles
6 BCLK cycles
7 BCLK cycles
9 BCLK cycles
4 BCLK cycles
5 BCLK cycles
7 BCLK cycles
6 BCLK cycles
7 BCLK cycles
8 BCLK cycles
9 BCLK cycles
Rev.1.00 Jul 15, 2007 Page 56 of 352
REJ09B0385-0100