M16C6K9 Datasheet, PDF (151/292 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

M16C/6K9 Group
LPC Bus Interface
P34/LFRAME
P35/LRESET
P36/LCLK
P30/LAD0
P31/LAD1
P32/LAD2
P33/LAD3
Input Control Circuit
Input Data Buffer [7:4] Input Data Buffer [3:0]
Output Data Buffer [7:4]Output Data Buffer [3:0]
Data bus buffer status register
U7 U6 U5 U4 XA2 U2 IBF OBF
Output Control Circuit
Interrupt generate
Circuit
Interrupt signal
IBF, OBE
b7 b6 b5 b4 b3 b2 0 0
LPC control register (address 02D616)
Note1 : LPC bus interface channel 0 is fixed on slave address “0060h”, “0064h”.
Fig.GF-2 LPC bus interface function block diagram (LPC1)
Rev.1.00 Jun 06, 2003 page 151 of 290