DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 651

• Manufacturer Part Number: DS72030W200FPV
• Description: MPU, 32BIT, SH7203, ROMLESS, 240QFP
• Manufacturer: Renesas Electronics America
• Series: SH7200r

Specifications of DS72030W200FPV

• Core Size: 32bit
• Program Memory Size: 32KB
• Cpu Speed: 200MHz
• Digital Ic Case Style: QFP
• No. Of Pins: 240
• Supply Voltage Range: 1.1V To 1.3V
• Operating Temperature Range: -20°C To +85°C
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.7.8
When the buffer transfer timing is set at the TCNT clear by the buffer transfer mode register
(TBTM), if TCNT clear occurs in the T2 state of a TGR write cycle, the data that is transferred to
TGR by the buffer operation is the data before write.
Figure 11.103 shows the timing in this case.
Figure 11.103 Contention between Buffer Register Write and TCNT Clear
Address
Write signal
TCNT clear
signal
Buffer transfer
signal
Buffer register
TGR
Contention between Buffer Register Write and TCNT Clear
Pφ
N
TGR write cycle
Buffer register
T1
address
Section 11 Multi-Function Timer Pulse Unit 2 (MTU2)
T2
Rev. 3.00 Sep. 28, 2009 Page 619 of 1650
M
N
Buffer register write data
REJ09B0313-0300