HD6473834HV Renesas Electronics America, HD6473834HV Datasheet - Page 245

• Manufacturer Part Number: HD6473834HV
• Description: MCU 5V 32K PB-FREE 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473834HV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 71
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K 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: Lead free / RoHS Compliant
• Eeprom Size: -

Bits 7 and 6—Operation Mode Select 1, 0 (SNC1, SNC0): Bits 7 and 6 select the operation
mode.
Bit 7: SNC1
0
1
Notes: 1. Pins SI
Bits 5 and 4—Reserved Bits: Bits 5 and 4 are reserved, but they can be written and read.
Bit 3—Clock Source Select 3 (CKS3): Bit 3 selects the clock source and sets pin SCK
input or output pin.
Bit 3: CKS3
0
1
Bits 2 to 0—Clock Select 2 to 0 (CKS2 to CKS 0): When CKS3 = 0, bits 2 to 0 select the
prescaler division ratio and the serial clock cycle.
Bit 2: CKS2
0
1
228
2. Don’t set bits SNC1 and SNC0 to 11.
Bit 1: CKS1
0
1
0
1
1
Bit 6: SNC0
0
1
0
1
Description
Clock source is prescaler S, and pin SCK
Clock source is external clock, and pin SCK
and SO
1
should be used as general input or output ports.
Bit 0: CKS0
0
1
0
1
0
1
0
1
Description
8-bit synchronous transfer mode
16-bit synchronous transfer mode
Continuous clock output mode
Reserved
Prescaler Division
/1024 (initial value)
/256
/64
/32
/16
/8
/4
/2
*
2
1
is output pin
1
is input pin
204.8 µs
51.2 µs
12.8 µs
6.4 µs
3.2 µs
1.6 µs
0.8 µs
—
*
1
= 5 MHz
Serial Clock Cycle
409.6 µs
102.4 µs
25.6 µs
12.8 µs
6.4 µs
3.2 µs
1.6 µs
0.8 µs
(initial value)
(initial value)
= 2.5 MHz
1
as an