HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 353

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

11.1.3
Table 11.1 shows the output pin assigned to the 14-bit PWM.
Table 11.1 Pin Configuration
Name
PWM output pin
11.1.4
Table 11.2 shows the register configuration of the 14-bit PWM.
Table 11.2 Register Configuration
Name
PWM control register
PWM data register U
PWM data register L
11.2
11.2.1
PWCR is an 8-bit write-only register for input clock selection.
Upon reset, PWCR is initialized to H'FE.
Bits 7 to 1—Reserved Bits: Bits 7 to 1 are reserved; they are always read as 1, and cannot be
modified.
348
Bit
Initial value
Read/Write
Pin Configuration
Register Configuration
Register Descriptions
PWM Control Register (PWCR)
—
—
7
1
Abbrev.
PWM
—
—
6
1
Abbrev.
PWCR
PWDRU
PWDRL
—
—
5
1
I/O
Output
R/W
W
W
W
—
—
4
1
Function
Pulse-division PWM waveform output
—
—
Initial Value
H'FE
H'C0
H'00
3
1
—
—
2
1
Address
H'FFD0
H'FFD1
H'FFD2
—
—
1
1
PWCR0
W
0
0