HD64F3664BPV Renesas Electronics America, HD64F3664BPV Datasheet - Page 235
HD64F3664BPV
Manufacturer Part Number
HD64F3664BPV
Description
MCU 3/5V 32K,PB-FREE 42-DIP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.US3664-BAG1.pdf
(446 pages)
Specifications of HD64F3664BPV
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
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
External
Operating Temperature
-20°C ~ 75°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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14.3.8
BRR is an 8-bit register that adjusts the bit rate. The initial value of BRR is H'FF. Table 14.2
shows the relationship between the N setting in BRR and the n setting in bits CKS1 and CKS0 of
SMR in asynchronous mode. Table 14.3 shows the maximum bit rate for each frequency in
asynchronous mode. The values shown in both tables 14.2 and 14.3 are values in active (high-
speed) mode. Table 14.4 shows the relationship between the N setting in BRR and the n setting in
bits CKS1 and CKS0 in SMR in clocked synchronous mode. The values shown in table 14.4 are
values in active (high-speed) mode. The N setting in BRR and error for other operating
frequencies and bit rates can be obtained by the following formulas:
[Asynchronous Mode]
[Clocked Synchronous Mode]
[Legend]
B: Bit rate (bit/s)
N: BRR setting for baud rate generator (0 ≤ N ≤ 255)
φ: Operating frequency (MHz)
n: CKS1 and CKS0 setting for SMR (0 ≤ N ≤ 3)
N =
Error (%) =
N =
Bit Rate Register (BRR)
64
8
2
2
2n–1
2n–1
(N + 1)
B
B
10
B
10
10
6
6
64
– 1
– 1
6
2
2n–1
– 1
Section 14 Serial Communication Interface 3 (SCI3)
100
Rev. 6.00 Mar. 24, 2006 Page 205 of 412
REJ09B0142-0600
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