HD64F2378RVFQ33 Renesas Electronics America, HD64F2378RVFQ33 Datasheet - Page 218
![IC H8S MCU FLASH 512K 144-LQFP](/photos/28/61/286116/144-lqfp__plqp0144kc-a_sml.jpg)
HD64F2378RVFQ33
Manufacturer Part Number
HD64F2378RVFQ33
Description
IC H8S MCU FLASH 512K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of HD64F2378RVFQ33
Core Processor
H8S/2000
Core Size
16-Bit
Speed
33MHz
Connectivity
I²C, IrDA, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
97
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b; D/A 6x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 6 Bus Controller (BSC)
6.3.4
RDNCR selects the read strobe signal (RD) negation timing in a basic bus interface read access.
Bit
7
6
5
4
3
2
1
0
Rev.7.00 Mar. 18, 2009 page 150 of 1136
REJ09B0109-0700
RDNn = 0
RDNn = 1
Bit Name
RDN7
RDN6
RDN5
RDN4
RDN3
RDN2
RDN1
RDN0
Figure 6.2 Read Strobe Negation Timing (Example of 3-State Access Space)
Read Strobe Timing Control Register (RDNCR)
φ
RD
Data
RD
Data
Initial Value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
T
1
Description
Read Strobe Timing Control 7 to 0
These bits set the negation timing of the read
strobe in a corresponding area read access.
As shown in figure 6.2, the read strobe for an area
for which the RDNn bit is set to 1 is negated one
half-state earlier than that for an area for which the
RDNn bit is cleared to 0. The read data setup and
hold time specifications are also one half-state
earlier.
0: In an area n read access, the RD is negated at
1: In an area n read access, the RD is negated one
the end of the read cycle
half-state before the end of the read cycle
Bus cycle
T
2
T
3
(n = 7 to 0)
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