Datasheet
Section 16 LPC Interface (LPC)
Rev. 3.00 Sep. 28, 2009 Page 423 of 710
REJ09B0384-0300
• KCS mode
I/O Address
Bits 15 to5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Transfer
Cycle
Host Register Selection
Bits 15 to5 Bit 4 0 0 1 0 I/O write IDR3 write, C/D3 ← 0
Bits 15 to5 Bit 4 0 0 1 1 I/O write IDR3 write, C/D3 ← 1
Bits 15 to5 Bit 4 0 0 1 0 I/O read ODR3 read
Bits 15 to5 Bit 4 0 0 1 1 I/O read STR3 read
• BT mode
I/O Address
Bits 15 to5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Transfer
Cycle Host Register Selection
Bits 15 to5 Bit 4 0 1 0 0 I/O write BTCR write
Bits 15 to5 Bit 4 0 1 0 1 I/O write BTDTR write
Bits 15 to5 Bit 4 0 1 1 0 I/O write BTIMSR write
Bits 15 to5 Bit 4 0 1 0 0 I/O read BTCR read
Bits 15 to5 Bit 4 0 1 0 1 I/O read BTDTR read
Bits 15 to5 Bit 4 0 1 1 0 I/O read BTIMSR read
• SMIC mode
I/O Address
Bits 15 to5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Transfer
Cycle Host Register Selection
Bits 15 to5 Bit 4 1 0 0 1 I/O write SMICDTR write
Bits 15 to5 Bit 4 1 0 1 0 I/O write SMICCSR write
Bits 15 to5 Bit 4 1 0 1 1 I/O write SMICFLG write
Bits 15 to5 Bit 4 1 0 0 1 I/O read SMICDTR read
Bits 15 to5 Bit 4 1 0 1 0 I/O read SMICCSR read
Bits 15 to5 Bit 4 1 0 1 1 I/O read SMICFLG read