HD6417750SBP200 Renesas Electronics America, HD6417750SBP200 Datasheet - Page 438

• Manufacturer Part Number: HD6417750SBP200
• Description: IC SUPERH MPU ROMLESS 256BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SBP200

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 2.07 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 12 Timer Unit (TMU)
Auto-Reload Count Operation: Figure 12.3 shows the TCNT auto-reload operation.
TCNT Count Timing:
• Operating on internal clock
Rev.7.00 Oct. 10, 2008 Page 352 of 1074
REJ09B0366-0700
STR0–STR2
H'00000000
Internal clock
Any of five count clocks (Pck/4, Pck/16, Pck/64, Pck/256, or Pck/1024) scaled from the
peripheral module clock can be selected as the count clock by means of the TPSC2–TPSC0
bits in TCR.
Figure 12.4 shows the timing in this case.
TCOR
UNF
TCNT
TCNT value
Pck
Figure 12.4 Count Timing when Operating on Internal Clock
N + 1
Figure 12.3 TCNT Auto-Reload Operation
N
TCOR value set in TCNT
on underflow
N – 1
Time