h8s-2161b Renesas Electronics Corporation., h8s-2161b Datasheet - Page 574

• Manufacturer Part Number: h8s-2161b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 18 Host Interface X-Bus Interface (XBS)
Table 18.3 shows HIF host interface channel selection and pin operation.
Table 18.3 Host Interface Channel Selection and Pin Operation
HI12E
0
1
Rev. 3.00 Mar 21, 2006 page 520 of 788
REJ09B0300-0300
CS2E
—
0
1
CS3E
—
0
1
0
1
CS4E
—
0
1
0
1
0
1
0
1
Operation
Host interface functions halted
Host interface channel 1 only operating
Operation of channels 2 to 4 halted
Pins P43, P81, P90, and PB0 to PB3 operate as I/O ports. CS2
or ECS2, CS3, and CS4 inputs do not operate.
Host interface channel 1 and 4 functions operating
Operation of channels 2 and 3 halted
Pins P43, P81, P90, PB0, and PB2 operate as I/O ports. CS2
or ECS2 and CS3 inputs do not operate.
Host interface channel 1 and 3 functions operating
Operation of channels 2 and 4 halted
Pins P43, P81, P90, PB1, and PB3 operate as I/O ports. CS2
or ECS2 and CS4 inputs do not operate.
Host interface channel 1, 3, and 4 functions operating
Operation of channel 2 halted
Pins P43, P81, and P90 operate as I/O ports. CS2 or ECS2
input does not operate.
Host interface channel 1 and 2 functions operating
Operation of channels 3 and 4 halted
Pins PB0 to PB3 operate as I/O ports. CS3 and CS4 inputs do
not operate.
Host interface channel 1, 2, and 4 functions operating
Operation of channel 3 halted
Pins PB0 and PB2 operate as I/O ports. CS3 input does not
operate.
Host interface channel 1 to 3 functions operating
Operation of channel 4 halted
Pins PB1 and PB3 operate as I/O ports. CS4 input does not
operate.
Host interface channel 1 to 4 functions operating