HD6432160 RENESAS [Renesas Technology Corp], HD6432160 Datasheet - Page 584

• Manufacturer Part Number: HD6432160
• Description: Hitachi 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

The scope of the initialization in each mode is shown in table 19.6.
Table 19.6 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/'1, C/'2, C/'3,
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/& 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)
/5(6(7 signal
/3&3' signal
LAD3 to LAD0, /)5$0(, LCLK, SERIRQ,
&/.581 signals
30(, /60,, LSCI, GA20 signals (when function
is selected)
30(, /60,, LSCI, GA20 signals (when function
is not selected)
Note: System reset: Reset by STBY input, RES input, or WDT overflow
Rev. 2.0, 08/02, page 544 of 788
LPC reset: Reset by LPC hardware reset (HR) or LPC software reset (SR)
System
Reset
Initialized
Initialized
Initialized
Initialized
(0)
(0)
(0)
(0)
(0)
Initialized
Input (port
function
Initialized
Initialized
Initialized
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