R5F61668MZN50FPV Renesas Electronics America, R5F61668MZN50FPV Datasheet - Page 270
R5F61668MZN50FPV
Manufacturer Part Number
R5F61668MZN50FPV
Description
MCU FLASH 1024K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61668MZN50FPV.pdf
(1416 pages)
Specifications of R5F61668MZN50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
1MB (1M x 8)
Program Memory Type
FLASH
Ram Size
56K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Section 9 Bus Controller (BSC)
(2)
Figures 9.18 to 9.20 show the bus timing of 16-bit 3-state access space.
When accessing 16-bit access space, the upper byte data bus (D15 to D8) is used for even
addresses, and the lower byte data bus (D7 to D0) is used for odd addresses. Wait cycles can be
inserted.
Rev. 1.00 Jan. 29, 2010 Page 238 of 1380
REJ09B0596-0100
Figure 9.18 16-Bit 3-State Access Space Bus Timing (Byte Access for Even Address)
16-Bit 3-State Access Space
Read
Write
DACK or EDACK
Notes:
Bφ
Address
CSn
AS
RD
D15 to D8
D7 to D0
LHWR
LLWR
D15 to D8
D7 to D0
BS
RD/WR
1. n = 0 to 7
2. When RDNn = 0
3. When DKC and EDKC = 0
T
1
Bus cycle
High level
High-Z
T
2
Valid
T
3
Invalid
Valid
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