h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 402

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

Figure 15.1 shows a block diagram of the LPC.
LAD0 to
LAD3
Rev. 1.00, 05/04, page 368 of 544
[Legend]
HICR0 to HICR3: Host interface control registers 0 to 3
LADR3H, 3L:
IDR1 to IDR3:
ODR1 to DOR3: Output data registers 1 to 3
STR1 to STR3:
TWR1–15
TWR1–15
TWR0MW
TWR0SW
Cycle detection
Serial → parallel conversion
Serial ← parallel conversion
SYNC output
LPC channel 3 address register 3H and 3L
Input data registers 1 to 3
Status registers 1 to 3
H'0060/64
H'0062/66
LADR3
ODR3
ODR2
ODR1
STR3
STR2
STR1
IDR3
IDR2
IDR1
Figure 15.1 Block Diagram of LPC
Address match
Module data bus
Internal interrupt
Control logic
Parallel → serial conversion
SIRQCR0
SIRQCR1
control
HICR0
HICR1
HICR2
HICR3
HISEL
TWR0MW:
TWR0SW:
TWR1 to TWR15: Two-way data registers 1 to 15
SERIRQ0, 1:
HISEL:
LSCIE
LSCIB
LSCI input
LSMIE
LSMIB
LSMI input
PMEE
PMEB
PME input
IBFI1
IBFI2
IBFI3
ERRI
Two-way register 0MW
Two-way register 0SW
SERIEQ control registers 0 and 1
Host interface select register
PB1 I/O
PB0 I/O
P80 I/O
SERIRQ
CLKRUN
LPCPD
LFRAME
LRESET
LCLK
LSCI
LSMI
PME
GA20