D6417729RHF200BV Renesas Electronics America, D6417729RHF200BV Datasheet - Page 619
D6417729RHF200BV
Manufacturer Part Number
D6417729RHF200BV
Description
IC SUPER H MPU ROMLESS 208QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.D6417729RF133BV.pdf
(857 pages)
Specifications of D6417729RHF200BV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, FIFO, IrDA, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
96
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.85 V ~ 2.15 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
208-QFP Exposed Pad, 208-eQFP, 208-HQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Price
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Part Number:
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Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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17.2.8
The bit rate register (SCBRR) is an 8-bit register that, together with the baud rate generator clock
source selected by the CKS1 and CKS0 bits in the serial mode register (SCSMR), determines the
serial transmit/receive bit rate.
The CPU can always read and write to SCBRR. SCBRR is initialized to H'FF by a reset and in
module standby or standby mode. Each channel has independent baud rate generator control, so
different values can be set in two channels.
The SCBRR setting is calculated as follows:
Asynchronous mode:
Table 17.3 SCSMR Settings
Note: The bit rate error is given by the following formula:
n
0
1
2
3
Initial value:
B:
N:
P : Operating frequency for peripheral modules (MHz)
n:
Error (%) =
N =
Bit Rate Register (SCBRR)
R/W:
Bit rate (bits/s)
SCBRR setting for baud rate generator (0
Baud rate generator clock source (n
n, see table 17.3.)
64
Bit:
2
P
2n – 1
(N+1) × 64 × 2
R/W
7
1
Clock Source
P
P /4
P /16
P /64
B
10
R/W
Pφ
6
1
6
– 1
2n−1
× B
R/W
5
1
× 10
CKS1
0
0
1
1
6
0, 1, 2, 3) (for the clock sources and values of
− 1 × 100
R/W
4
1
N
255)
R/W
3
1
SCSMR Settings
Rev. 5.0, 09/03, page 571 of 806
R/W
2
1
CKS0
0
1
0
1
R/W
1
1
R/W
0
1
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