HD64F3642AH Renesas Electronics America, HD64F3642AH Datasheet - Page 303
![IC H8 MCU FLASH 16K 64QFP](/photos/28/61/286103/64-bqfp__prqp0064gb-a_sml.jpg)
HD64F3642AH
Manufacturer Part Number
HD64F3642AH
Description
IC H8 MCU FLASH 16K 64QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3642AH
Core Processor
H8/300L
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
PWM, WDT
Number Of I /o
53
Program Memory Size
16KB (16K 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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Bits 2 to 0 Clock Select (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
Serial Control/Status Register 1 (SCSR1)
Note:
SCSR1 is an 8-bit register indicating operation status and error status.
Upon reset, SCSR1 is initialized to H'9C.
Bit 7 Reserved Bit: Bit 7 is reserved; it is always read as 1, and cannot be modified.
Bit
Initial value
Read/Write
* Only a write of 0 for flag clearing is possible.
Bit 1: CKS1
0
1
0
1
7
1
Bit 0: CKS0
0
1
0
1
0
1
0
1
SOL
R/W
0
6
R/(W) *
ORER
0
5
Prescaler Division
/1024 (initial value)
/256
/64
/32
/16
/8
/4
/2
4
1
Section 10 Serial Communication Interface
Rev. 6.00 Sep 12, 2006 page 281 of 526
3
1
204.8 µs
51.2 µs
12.8 µs
6.4 µs
3.2 µs
1.6 µs
0.8 µs
= 5 MHz
2
1
Serial Clock Cycle
REJ09B0326-0600
MTRF
R
1
0
409.6 µs
102.4 µs
25.6 µs
12.8 µs
6.4 µs
3.2 µs
1.6 µs
0.8 µs
= 2.5 MHz
R/W
STF
0
0
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