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
PWM3 Speed
MBX98h
MBX99h
MBXB0h
MBXB1h
MBXB2h
MBXB3h
95h
R/W
VCC1
00h
-
Control Register
PWM3 Control
Register
96h
97h
98h
99h
9Ah
04h
00h
-
PWM0 Frequency
Multiply
-
-
PWM1 Frequency
Multiply
PWM2 Frequency
Multiply
VCC2
VCC1
-
00h
PWM3 Frequency
Multiply
00h
FAN1 Read Latch
FAN2 Read Latch
-
-
-
-
-
-
9Bh
9Ch
9Dh
R
-
-
-
FAN1 Pulse Counter
Preload
R/W
FAN2 Pulse Counter
Preload
-
-
9Eh
9Fh
-
-
FAN TACH
05h
00h
Timebase Prescaler
LGPIO Dir. Reg. G
LGPIO In Reg. G
LGPIO Out Reg. G
LGPIO Dir. Reg. H
LGPIO In Reg. H
LGPIO Out Reg. H
-
-
-
-
-
-
-
-
-
-
-
-
-
A0h
A1h
-
-
-
-
-
-
-
-
-
-
--
-
-
-
-
-
R
A2h
R/W
A3h
A4h
R
R/W
-
A5h
A6h-A8h
A9h
LGPIO LPC Select
LGPIO Buffer Type H
-
R/W
VCC1
VCC1
AAh
00h
00h
ABh
R
GPIO Buffer Type
SPIO Dir. Reg J
-
-
-
-
ACh
R/W
ADh
AEh-AFh
B0h
Flash High Address
Flash Low Address
Flash Data
MBX9Fh
MBX80h
MBX81h
R/W
R/W
R/W
R/W
B1h
B2h
SMSC LPC47N350
Revision 1.1 (01-14-03)
DATA5S7HEET
SMSC [ SMSC CORPORATION ]
