HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 233
HD64F3644H
Manufacturer Part Number
HD64F3644H
Description
IC H8 MCU FLASH 32K 64-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644H
Core Processor
H8/300L
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
PWM, WDT
Number Of I /o
53
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-QFP
Package
64PQFP
Family Name
H8
Maximum Speed
8 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
45
Interface Type
SCI
On-chip Adc
8-chx8-bit
Number Of Timers
4
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Register Configuration
Table 9.6 shows the register configuration of timer B1.
Table 9.6
Name
Timer mode register B1
Timer counter B1
Timer load register B1
9.3.2
Timer Mode Register B1 (TMB1)
TMB1 is an 8-bit read/write register for selecting the auto-reload function and input clock.
Upon reset, TMB1 is initialized to H'78.
Bit 7 Auto-Reload Function Select (TMB17): Bit 7 selects whether timer B1 is used as an
interval timer or auto-reload timer.
Bit 7: TMB17
0
1
Bits 6 to 3 Reserved Bits: Bits 6 to 3 are reserved; they are always read as 1, and cannot be
modified.
Bit
Initial value
Read/Write
Register Descriptions
Timer B1 Registers
TMB17
R/W
Description
Interval timer function selected
Auto-reload function selected
7
0
1
6
Abbr.
TMB1
TCB1
TLB1
1
5
R/W
R/W
R
W
4
1
Rev. 6.00 Sep 12, 2006 page 211 of 526
Initial Value
H'78
H'00
H'00
3
1
TMB12
R/W
2
0
REJ09B0326-0600
TMB11
Section 9 Timers
R/W
Address
H'FFB2
H'FFB3
H'FFB3
1
0
(initial value)
TMB10
R/W
0
0
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