h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 437

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

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
Note: System reset: Reset by STBY input, RES input, or WDT overflow
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)
LPC reset: Reset by LPC hardware reset (HR) or LPC software reset (SR)
LPC shutdown: Reset by LPC hardware shutdown (HS) or LPC software shutdown (SS)
System
Reset
Initialized
Initialized
Initialized
Initialized
Initialized
(0)
Initialized
(0)
Initialized
(0)
Initialized
(0)
Initialized
(0)
Initialized
Input (port
function
Rev. 1.00, 05/04, page 403 of 544
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
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
Port function