ML66525 Family User’s Manual
Chapter 18
Media Control Function
18 - 2
Table 18-1
Summary of SFRs for the Media Control Functions
Address
[H]
Name
Symbol
(BYTE)
Symbol
(WORD)
R/W
8/16
operation
Initial
Value[H]
Reference
page
1B04
Media sequencer control register
MSCTRL
—
R/W
8
00
18-3
1B06*
Media sequencer wait register
MSWAIT
—
R/W
8
00
18-7
1B08*
Media sequencer status register
MSSTS
—
R
8
1E
18-8
1B0A* Media sequencer error status register
MSERR
—
R
8
00
18-9
1B0C
Media command register
MMCMD
—
W
8
0
18-10
1B0E
Media address register
MMADR
—
W
8
0
18-10
1B10
Media data register
MMDATA
—
R/W
8
0
18-11
1B12*
Media select register
MMSEL
—
R/W
8
00
18-11
1B14
—
1B15
ECC1 Line parity register
—
ECC1LP
R
16
FFFF
18-12
1B16
—
1B17
ECC2 Line parity register
—
ECC2LP
R
16
FFFF
18-12
1B18*
—
1B19
ECC1 Column parity register
—
ECC1CP
R
16
003F
18-13
1B1A*
—
1B1B
ECC2 Column parity register
—
ECC2CP
R
16
003F
18-13
1B1C*
—
1B1D
ECC1 Error pointer register
—
ECC1ERR
R
16
0000
18-14
1B1E*
—
1B1F
ECC2 Error pointer register
—
ECC2ERR
R
16
0000
18-14
1B20
FHD0
1B21
Redundancy part reserved data 1
register
FHD1
HREV1
R/W
8/16
0000
18-15
1B22
FHD2
1B23
Redundancy part reserved data 2
register
FHD3
HREV2
R/W
8/16
0000
18-15
1B24
FHD4
1B25
Redundancy part data/block status
register
FHD5
HSTATS
R/W
8/16
0000
18-16
1B26
FHD6
1B27
Redundancy part block address 1
register
FHD7
HBADR1
R/W
8/16
0000
18-17
1B28
FHD8
1B29
Redundancy part ECC2-High register
FHD9
HECC2H
R/W
8/16
0000
18-18
1B2A
FHD10
1B2B
Redundancy part ECC2-Low/block
address 2 register
FHD11
HECC2LA
R/W
8/16
0000
18-19
1B2C
FHD12
1B2D
Redundancy part ECC1-High/block
address 2 register
FHD13
HECC1HA R/W
8/16
0000
18-20
1B2E
FHD14
1B2F
Redundancy part ECC1-Low register
FHD15
HECC1L
R/W
8/16
0000
18-21
[Notes]
1. Addresses are not consecutive in some places.
2. An asterisk in the address column indicates a missing bit.
3. For details, refer to Chapter 22 “Special Function Registers (SFRs)”.
4. The redundancy part registers (FHD0 to FHD15) correspond to the redundancy part of
the SmartMedia
TM physical format. Refer to “SmartMediaTM Physical Format” for the data
format of the redundancy part.