HD64F2168 Datasheet, PDF (619/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Table 16.9 Scope of Initialization in Each LPC Interface Mode
Items Initialized
LPC transfer cycle sequencer (internal state),
LPCBSY and ABRT flags
SERIRQ transfer cycle sequencer (internal state),
CLKREQ and IRQBSY flags
LPC interface flags
(IBF1, IBF2, IBF3A, IBF3B, MWMF, C/D1, C/D2,
C/D3, OBF1, OBF2, OBF3A, OBF3B, SWMF, DBU,
SMICFLG, SMICIR0, BTSR0, BTSR1, BTCR,
BTIMSR, BTFVSR0, BTFVSR1), GA20 (internal
state)
Host interrupt enable bits
(IRQ1E1, IRQ12E1, SMIE2, IRQ6E2,
IRQ9E2 to IRQ11E2, SMIE3B, SMIE3A, IRQ6E3,
IRQ9E3 to IRQ11E3, SELREQ, IEDIR, IEDIR3,
SMICIR1), Q/C flag
LRST flag
SDWN flag
LRSTB bit
SDWNB bit
SDWNE bit
LPC interface operation control bits
(LPC3E to LPC1E, FGA20E, LADR12, LADR3,
IBFIE1 to IBFIE3, PMEE, PMEB, LSMIE, LSMIB,
LSCIE, LSCIB, TWRE, SELSTR3, SELIRQ1,
SELSMI, SELIRQ6, SELIRQ9, SELIRQ10,
SELIRQ11, SELIRQ12, HICR4, HISEL, BTCSR0,
BTCSR1)
LRESET signal
LPCPD signal
LAD3 to LAD0, LFRAME, LCLK, SERIRQ,
CLKRUN signals
PME, LSMI, LSCI, GA20 signals (when function
is selected)
PME, LSMI, LSCI, GA20 signals (when function
is not selected)
System
Reset
Initialized
Initialized
Initialized
Initialized
Initialized
(0)
Initialized
(0)
Initialized
(0)
Initialized
(0)
Initialized
(0)
Initialized
Input (port
function)
LPC Reset
Initialized
LPC
Shutdown
Initialized
Initialized
Initialized
Initialized
Retained
Initialized
Retained
Can be
set/cleared
Initialized
(0)
HR: 0
SR: 1
Initialized
(0)
Initialized
(0)
Retained
Can be
set/cleared
Can be
set/cleared
0 (can be set)
HS: 0
SS: 1
HS: 1
SS: 0 or 1
Retained
Input
Input
Input
Input
Input
Hi-Z
Output
Hi-Z
Port function Port function
Rev. 3.00, 03/04, page 579 of 830