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
PWM0 register
PWM1 register
KSTP_CLK
MBX92h
MBX93h
-
R/W
25h
26h
27h
28h
R/W
VCC1
00h
-
10h
30h
PWM Control
Register
MBX9Dh
R/W
PWM2 Speed
MBX95h
29h
00h
Control Register
WAKEUP Source 1
WAKEUP Source 2
WAKEUP Mask 1
WAKEUP Mask 2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
R/WC
R/W
R
-
-
-
-
STOP COUNT
R/W
VCC1
00h
Multiplexing 3
register
I2C/SMBus Control
reg
-
-
-
-
-
-
31h
31h
32h
W
R
I2C/SMBus Status
reg
81h
00h
I2C/SMBus Own
Address reg
R/W
VCC1
I2C/SMBus Data reg
I2C/SMBus Clock
Flash Program
-
-
-
33h
34h
35h
-
MBX9Eh
R/W
See
-
Notes
-
-
-
-
-
-
-
-
-
-
-
-
36h
37h
38h
39h
3Ah
3Bh
3Ch
-
-
-
WDT Control/Status
R/W
VCC1
00h
FFh
-
WDT Timer
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
--
SMSC LPC47N350
Revision 1.1 (01-14-03)
DATA5S3HEET
SMSC [ SMSC CORPORATION ]
