h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 612

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 18A Host Interface X-Bus Interface (XBS)
18A.1.4 Register Configuration
Table 18A.2 lists the HIF:XBS registers. HIF:XBS registers HICR, IDR1, IDR2, ODR1, ODR2,
STR1, and STR2 can only be accessed when the HIE bit is set to 1 in SYSCR.
Table 18A.2 Register Configuration
Notes: 1. Bits 5 and 3 are read-only bits.
Rev. 3.00 Jan 18, 2006 page 584 of 1044
REJ09B0280-0300
Name
System control register
System control register 2 SYSCR2
Host interface control
register 1
Host interface control
register 2
Input data register 1
Output data register 1
Status register 1
Input data register 2
Output data register 2
Status register 2
Input data register 3
Output data register 3
Status register 3
Input data register 4
Output data register 4
Status register 4
Module stop control
register
2. The user-defined bits (bits 7 to 4 and 2) are read/write accessible from the slave
3. Address when accessed from the slave processor. The lower 16 bits of the address are
4. Pin inputs used in access from the host processor.
5. The HA0 input discriminates between writing of commands and data.
processor.
shown.
Abbrevia-
tion
SYSCR
HICR
HICR2
IDR1
ODR1
STR1
IDR2
ODR2
STR2
IDR3
ODR3
STR3
IDR4
ODR4
STR4
MSTPCRH R/W
MSTPCRL R/W
Slave
R/W *
R/W
R/W
R/W
R/(W) *
R/(W) *
R
R/W
R/(W) *
R
R/W
R/(W) *
R
R/W
R
R/W
1
R/W
2
2
2
2
Host
—
—
R
R
W
R
R
W
R
R
—
—
—
—
W
R
W
R
Initial
Value
H'09
H'00
H'F8
H'F8
—
—
H'00
—
—
H'00
—
—
H'00
—
—
H'00
H'3F
H'FF
Slave
Address*
H'FFC4
H'FF83
H'FFF0
H'FE80
H'FFF4
H'FFF5
H'FFF6
H'FFFC
H'FFFD
H'FFFE
H'FE84
H'FE85
H'FE86
H'FE8C
H'FE8D
H'FE8E
H'FF86
H'FF87
3
CS1
CS1
—
—
—
—
0
0
0
1
1
1
1
1
1
1
1
1
—
—
CS1
CS1
CS2
CS2
—
—
—
—
1
1
1
0
0
0
1
1
1
1
1
1
—
—
CS2
CS2
Host Address *
CS3
CS3
CS3
CS3
—
—
—
—
1
1
1
1
1
1
0
0
0
1
1
1
—
—
CS4
CS4
CS4
CS4 HA0
—
—
—
—
1
1
1
1
1
1
1
1
1
0
0
0
—
—
4
—
—
—
—
0/1 *
0
1
0/1 *
0
1
0/1 *
0
1
0/1 *
0
1
—
—
5
5
5
5