SH7751 Datasheet, PDF (11/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Item
Page Revision (See Manual for Details)
1.4.2 Pin Functions 25
(256-Pin BGA)
Table 1.3 Pin
Functions
Table amended
Pin
No. Number Pin Name I/O
38 M3
RD/WR
O
39 M1
CKIO
O
Memory Interface
Function
Read/write
Clock output
Reset
SRAM
RD/WR
DRAM
RD/WR
CKIO
SDRAM
RD/WR
CKIO
PCMCIA MPX
RD/WR RD/WR
CK IO
CK IO
1.4.3 Pin Functions
(292-Pin BGA)
34
Note amended
Note: Supply power to all power pins. However, on the
SH7751 in hardware standby mode, supply power to
RTC at the minimum.
35 to 46 Newly added
2.2.1 Privileged Mode 49
and Banks
Table 2.1 Initial
Register Values
Table amended
Type
Control registers
Registers
SR
Initial Value*
MD bit = 1, RB bit = 1, BL bit = 1, FD bit = 0,
IMASK = 1111 (H'F), reserved bits = 0, others
undefined
2.6 Processor States 61
Figure 2.6 Processor
State Transitions
Figure amended
From any state when
RESET = 0
RESET = 1 and MRESET = 0
Power-on reset state
RESET = 0
Manual reset state
Reset state
Rev.4.00 Oct. 10, 2008 Page xi of xcviii
REJ09B0370-0400