H8S2110B RENESAS [Renesas Technology Corp], H8S2110B Datasheet - Page 436

• Manufacturer Part Number: H8S2110B
• Description: Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15 Host Interface LPC Interface (LPC)
The scope of the initialization in each mode is shown in table 15.6.
Table 15.6 Scope of Initialization in Each Host Interface Mode
Items Initialized
LPC transfer cycle sequencer (internal state), LPCBSY
and ABRT flags
SERIRQ transfer cycle sequencer (internal state),
CLKREQ and IRQBSY flags
Host interface flags
(IBF1, IBF2, IBF3A, IBF3B, MWMF, C/D1, C/D2, C/D3,
OBF1, OBF2, OBF3A, OBF3B, SWMF, DBU), GA20
(internal state)
Host interrupt enable bits
(IRQ1E1, IRQ12E1, SMIE2, IRQ6E2,
IRQ9E2 to IRQ11E2, SMIE3B, SMIE3A, IRQ6E3, IRQ9E3
to IRQ11E3), Q/C flag, SELREQ bit
LRST flag
SDWN flag
LRSTB bit
SDWNB bit
SDWNE bit
Host interface operation control bits
(LPC3E to LPC1E, FGA20E, LADR3,
IBFIE1 to IBFIE3, PMEE, PMEB, LSMIE, LSMIB, LSCIE,
LSCIB, TWRE, SELSTR3, SELIRQ1, SELSMI, SELIRQ6,
SELIRQ9, SELIRQ10, SELIRQ11, SELIRQ12)
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)
Rev. 2.00 Mar 21, 2006 page 398 of 518
REJ09B0299-0200
System
Reset
Initialized
Initialized
Initialized
Initialized
(0)
(0)
Initialized
(0)
Initialized
(0)
Initialized
(0)
Initialized
Input (port
function
Initialized
Initialized
LPC Reset
Initialized
Initialized
Initialized
Initialized
Can be
set/cleared
Initialized
(0)
HR: 0
SR: 1
Initialized
(0)
Initialized
(0)
Retained
Input
Input
Input
Output
Port function Port function
LPC
Shutdown
Initialized
Initialized
Retained
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
Hi-Z
Hi-Z