DS80CH11 Maxim, DS80CH11 Datasheet - Page 56

• Manufacturer Part Number: DS80CH11
• Description: The system energy manager is a highly integrated microcontroller that provides several key features for systems including key scanning and control, battery and power management, as well as two 2-Wire serial I/O Ports
• Manufacturer: Maxim

SYSTEM DATA TRANSFER SUMMARY Table 9–1
SEM SYSTEM I/F REGISTER ACCESS SUMMARY Table 9–2
9.3 KBDIN / PMDIN1/PMDIN2 – DATA REGISTERS
KBDIN; SFR ADDR.=0AEH
DS80CH11
011200 56/88
KBCS PM1CS
KBCS PM1CS
0
0
0
0
0
1
1
1
1
1
1
1
1
1
BIT 7
SFR ADDR.
0
1
1
1
1
0
0
0
0
1
1
1
1
1
0ADH
0AEH
0AFH
0BDH
0BEH
0BFH
0F5H
0F6H
0F7H
BIT 6
PM2CS
PM2CS
0
1
1
1
1
1
1
1
1
0
0
0
0
1
A0
A0
X
X
0
1
0
1
0
1
0
1
0
1
0
1
BIT 5
IOR IOW
IOR IOW
X
X
0
0
1
1
0
0
1
1
0
0
1
1
X
X
1
1
0
0
1
1
0
0
1
1
0
0
BIT 4
REGISTER
PMDOUT1
PMDOUT2
PMSTAT1
PMSTAT2
KBDOUT
KBSTAT
PMDIN1
PMDIN2
KBDIN
SELECTED
REGISTER
REGISTER
PMDOUT1
PMDOUT2
Undefined
PMSTAT1
PMSTAT2
KBDOUT
KBSTAT
PMDIN1
PMDIN1
PMDIN2
PMDIN2
KBDIN
KBDIN
None
BIT 3
Undefined
Read Keyboard Data Out
Read Keyboard Status
Write Keyboard Data In; Set KC/D = 0
Write Keyboard Command; Set KC/D = 1
Read Pwr. Mgr. #1 Data Out
Read Pwr. Mgr. #1 Status
Write Pwr. Mgr. #1 Data In; Set PC/D1 = 0
Write Pwr. Mgr. #1 Command; Set PC/D1 = 1
Read Pwr. Mgr. #2 Data Out
Read Pwr. Mgr. #2 Status
Write Pwr. Mgr. #2 Data In; Set PC/D2 = 0
Write Pwr. Mgr. #2 Command; Set PC/D2 = 1
System interface port disabled
Read / Write (write on selected bits)
Read Only
Read / Write
Read / Write (write on selected bits)
Read Only
Read / Write
Read / Write (write on selected bits)
Read Only
Read / Write
BIT 2
READ/WRITE ACCESS
OPERATION
OPERATION
BIT 1
BIT 0