HD64F3694H Renesas Electronics America, HD64F3694H Datasheet - Page 442

• Manufacturer Part Number: HD64F3694H
• Description: IC H8 MCU FLASH 32K 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3694H

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 29
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Rev.5.00 Nov. 02, 2005 Page 412 of 418
REJ09B0028-0500
Item
Section 5 Clock Pulse
Generators
Figure 5.3 Typical
Connection to Crystal
Resonator
Figure 5.5 Typical
Connection to Ceramic
Resonator
Section 6 Power-Down
Modes
6.1.1 System Control
Register 1 (SYSCR1)
Section 8 RAM
Section 13 Watchdog
Timer
13.2.1 Timer
Control/Status Register
WD (TCSRWD)
Page Revision (See Manual for Details)
70
71
76
107
184
Note: * When the E7 or E8 is used, area H'F780 to H'FB7F
Bit
3
Bit
4
must not be accessed.
Bit Name Description
NESEL
Bit Name Description
TCSRWE Timer Control/Status Register WD Write Enable
OSC
OSC
OSC
OSC
1
2
Noise Elimination Sampling Frequency
Select
The subclock pulse generator generates the
watch clock signal (
pulse generator generates the oscillator
clock (
frequency of the oscillator clock when the
watch clock signal (
1
2
OSC
= 4 to 20 MHz, clear NESEL to 0.
OSC
). This bit selects the sampling
C
C
1
2
C
C
1
2
C = C = 10 to 22 pF
1
1
W
W
C
C
) and the system clock
) is sampled. When
1
2
2
2
= 5 to 30 pF
= 5 to 30 pF