Legacy-Free Keyboard/Embedded Controller with SPI and LPC Docking Interface
Table 7.7 8051 On-Chip External Memory Mapped Registers (continued)
SYSTEM
8051
MMCR
SYSTEM
ADDRESS ADDRESS
8051
POWER VCC1 VCC2
REGISTER NAME
ADDRESS
TYPE
(7F00+)
TYPE
PLANE
POR
POR
NOTE
Mailbox registers[10-
1F]
MBX
R/W
70h-7Fh
R/W
VCC1
00
A0-AF
PM1_STS2
PM1_EN2
PM1_CNTRL2
8051_PM_STS
PWRGD_INT
-
PM1+1
R/WC
R/W
80h
81h
82h
83h
84h
85h
86h
87h
88h
PM1+3
R
PM1+5
-
-
-
-
-
-
-
-
-
-
-
-
R/W
R/WC
R
VCC1
00
-
-
-
-
-
-
-
-
DMS Register
-
R/W
-
VCC1
-
00
-
Flash Boot Block
Protect
R/W
VCC1
00
I2C/SMBus Switch
Register
-
-
89h
03
-
LPC Bus Monitor
-
-
-
-
-
-
-
-
8Ah
R
-
00
-
-
-
-
-
-
8Bh-8Dh
8Eh-8Fh
90h-94h
-
-
-
Test Register
-
-
-
-
-
Revision 1.1 (01-14-03)
SMSC LPC47N350
DATA5S6HEET
SMSC [ SMSC CORPORATION ]
