HD6432646 Hitachi, HD6432646 Datasheet - Page 426

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

NDERL Bits 7 to 0—Next Data Enable 7 to 0 (NDER7 to NDER0): These bits enable or
disable pulse output on a bit-by-bit basis.
Bits 7 to 0
NDER7 to NDER0
0
1
11.2.2
Note: * A bit that has been set for pulse output by NDER is read-only.
PODRH and PODRL are 8-bit readable/writable registers that store output data for use in pulse
output. However, the H8S/2646 Series has no pins corresponding to PODRL.
392
PODRH
Bit
Initial value :
R/W
PODRL
Bit
Initial value :
R/W
Output Data Registers H and L (PODRH, PODRL)
:
:
:
:
POD15
R/(W)*
R/(W)*
POD7
7
0
7
0
Description
Pulse outputs PO7 to PO0 are disabled (NDR7 to NDR0 are not
transferred to POD7 to POD0)
Pulse outputs PO7 to PO0 are enabled (NDR7 to NDR0 are transferred to
POD7 to POD0)
POD14
R/(W)*
R/(W)*
POD6
6
0
6
0
POD13
R/(W)*
R/(W)*
POD5
5
0
5
0
POD12
R/(W)*
R/(W)*
POD4
4
0
4
0
POD11
R/(W)*
R/(W)*
POD3
3
0
3
0
POD10
R/(W)*
R/(W)*
POD2
2
0
2
0
R/(W)*
R/(W)*
POD9
POD1
1
0
1
0
(Initial value)
R/(W)*
R/(W)*
POD8
POD0
0
0
0
0