hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 348

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

Bit 4: Expansion signal select (SGX)
Bit 4 selects whether the SEG
segment pins (SEG
Bit 4
SGX
0
1
Note: * These pins function as ports when the setting of SGS3 to SGS0 is 0000 or 0001.
Bit 3: Segment driver select 3 to 0 (SGS3 to SGS0)
Bits 3 to 0 select the segment drivers to be used.
Bit 4
SGX
0
1
Note: * SEG
Bit 3
SGS3
0
0
0
0
0
1
0
*
32
Description
Pins SEG
Pins CL
to SEG
Bit 2
SGS2
0
0
0
1
1
*
0
*
32
to SEG
1
29
, CL
32
Bit 1
SGS1
0
0
1
0
1
*
0
*
are external expansion pins.
to SEG
2
, DO, M
29
32
) or as segment external expansion pins (CL
/CL
Bit 0
SGS0
0
1
*
*
*
*
0
*
29
*
1
, SEG
SEG
SEG
Port
Port
SEG
SEG
SEG
SEG
Port*
Setting prohibited
31
/CL
32
25
Function of Pins SEG
to
2
, SEG
SEG
SEG
Port
Port
Port
SEG
SEG
SEG
Port
30
24
17
/DO, and SEG
to
SEG
SEG
Port
Port
Port
Port
SEG
SEG
Port
16
9
32
to
to SEG
29
/M pins are used as
SEG
SEG
Port
Port
Port
Port
Port
SEG
Port
1
, CL
1
8
1
2
to
, DO, M).
(Initial value)
Notes
(Initial value)
*: Don’t care
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