HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 315
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HD6473837H
Manufacturer Part Number
HD6473837H
Description
IC H8 MCU OTP 60K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD6473837HV.pdf
(562 pages)
Specifications of HD6473837H
Core Processor
H8/300L
Core Size
8-Bit
Speed
5MHz
Connectivity
SCI
Peripherals
LCD, PWM
Number Of I /o
84
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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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.
Bit 0—Clock Select 0 (PWCR0): B i t 0 sel ect s t h e c l ock suppl i ed to the 14-bi t P WM . This bit is a
writ e-onl y bi t ; it i s a l ways read a s 1.
Bit 0: PWCR0
0
1
Note: t : Period of PWM input clock
298
Pin Configuration
Register Configuration
Register Descriptions
PWM Control Register (PWCR)
Description
The input clock is /2 (t
minimum modulation width of 1/ .
The input clock is /4 (t
minimum modulation width of 2/ .
Abbrev.
PWM
Abbrev.
PWCR
PWDRU
PWDRL
I/O
Output
= 2/ ). The conversion period is 16,384/ , with a
= 4/ ). The conversion period is 32,768/ , with a
R/W
W
W
W
Function
Pulse-division PWM waveform output
Initial Value
H'FE
H'C0
H'00
Address
H'FFD0
H'FFD1
H'FFD2
(initial value)
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