HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 233

• Manufacturer Part Number: HD64F3644DV
• Description: IC H8/3644 MCU FLASH 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644DV

• 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: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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