R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 773

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R5S77631Y266BGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 107
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 499-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

(2)
Figure 19.3 shows the TCNT auto-reload operation.
(3)
• Operating on internal clock
Any of five count clocks (Pck0/4, Pck0/16, Pck0/64, Pck0/256, or Pck0/1024) scaled from the
peripheral clock can be selected as the count clock by means of the TPSC2 to TPSC0 bits in
TCR.
Figure 19.4 shows the timing in this case.
STR0 to STR5
UNF
H'0000 0000
Auto-Reload Count Operation
TCNT Count Timing
TCOR
TCNT value
Pck
Internal clock
TCNT
Figure 19.4 Count Timing when Operating on Internal Clock
Figure 19.3 TCNT Auto-Reload Operation
N + 1
N
TCOR value set in TCNT
on underflow
Rev. 2.00 May 22, 2009 Page 703 of 1982
Section 19 Timer Unit (TMU)
N – 1
REJ09B0256-0200
Time