HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 832
HD6417751RF240V
Manufacturer Part Number
HD6417751RF240V
Description
MPU 1.5/3.3V 0K PB-FREE 256-QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417751RBP200DV.pdf
(1226 pages)
Specifications of HD6417751RF240V
Core Processor
SH-4
Core Size
32-Bit
Speed
240MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
39
Program Memory Type
ROMless
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-QFP Exposed Pad, 256-eQFP, 256-HQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417751RF240V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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17. Smart Card Interface
Table 17.4 Values of n and Corresponding CKS1 and CKS0 Settings
n
0
1
2
3
Table 17.5 Examples of Bit Rate B (bits/s) for Various SCBRR1 Settings (When n = 0)
N
0
1
2
Note: Bit rates are rounded to one decimal place.
The method of calculating the value to be set in the bit rate register (SCBRR1) from the peripheral
module operating frequency and bit rate is shown below. Here, N is an integer in the range 0 ≤ N ≤
255, and the smaller error is specified.
Table 17.6 Examples of SCBRR1 Settings for Bit Rate B (bits/s) (When n = 0)
Bits/s
9600
Rev.4.00 Oct. 10, 2008 Page 732 of 1122
REJ09B0370-0400
N =
N
0
7.1424
9600.0
4800.0
3200.0
7.1424
1488 × 2
Error
0.00
Pck
2n – 1
N
1
10.00
13440.9
6720.4
4480.3
10.00
× B
Error
30.00
× 10
CKS1
0
0
1
1
6
N
1
10.7136
14400.0
7200.0
4800.0
– 1
10.7136
Error
25.00
14.2848
19200.0
9600.0
6400.0
N
1
Pck (MHz)
Pck (MHz)
14.2848
Error
8.99
25.0
33602.2
16801.1
11200.7
N
3
25.00
CKS0
0
1
0
1
Error
14.27
33.0
44354.8
22177.4
14784.9
N
4
33.00
Error
8.22
50.0
67204.3
33602.2
22401.4
N
6
50.00
Error
0.01
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