HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 789

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

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: -

The SCBRR2 setting is found from the following equation.
Asynchronous mode:
Where B:
n
0
1
2
3
The bit rate error in asynchronous mode is found from the following equation:
16.2.9
Initial value:
Initial value:
N: SCBRR2 setting for baud rate generator (0 ≤ N ≤ 255)
Pck: Peripheral module operating frequency (MHz)
n:
R/W:
R/W:
N =
Error (%) =
FIFO Control Register (SCFCR2)
Bit:
Bit:
64 × 2
Bit rate (bits/s)
Baud rate generator input clock (n = 0 to 3)
(See the table below for the relation between n and the clock.)
RTRG1
Clock
Pck
Pck/4
Pck/16
Pck/64
R/W
Pck
15
—
R
2n – 1
0
7
0
(N + 1) × B × 64 × 2
× B
RTRG0
R/W
× 10
14
Pck × 10
—
R
0
6
0
6
– 1
CKS1
0
0
1
1
TTRG1
6
R/W
13
—
R
0
0
5
2n – 1
16. Serial Communication Interface with FIFO (SCIF)
– 1 × 100
TTRG0
SCSMR2 Setting
R/W
12
—
R
0
4
0
Rev.4.00 Oct. 10, 2008 Page 689 of 1122
CKS0
0
1
0
1
MCE
R/W
11
—
R
0
3
0
RSTRG2 RSTRG1 RSTRG0
TFRST
R/W
R/W
10
0
2
0
RFRST
REJ09B0370-0400
R/W
R/W
9
0
1
0
LOOP
R/W
R/W
8
0
0
0