M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 70

IC M32C MCU FLASH 512K 144LQFP

M30845FJGP#U3

Manufacturer Part Number
M30845FJGP#U3
Description
IC M32C MCU FLASH 512K 144LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M32C/80r
Datasheets

Specifications of M30845FJGP#U3

Core Processor
M32C/80
Core Size
16/32-Bit
Speed
32MHz
Connectivity
CAN, I²C, IEBus, SIO, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
121
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
24K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 34x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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R
M
e
3
. v
Figure 5.7 V
2
1
C
2 .
8 /
Memory Expansion Mode and Microprocessor Mode
(when accessing an external memory space)
BCLK
CSi
ADi
BHE
RD
BCLK
CSi
WR,WRL,
WRH
DBi
DB
ADi
BHE
1
[Read Timing]
[Write Timing]
4
J
G
u
NOTES:
NOTES:
. l
o r
3. Varies with operation frequency.
0
u
1. Values guaranteed only when the microcomputer is used independently.
2. Varies with operation frequency.
, 8
p
t
(if external bus cycle is a + b , m=b)
t
t
t
t
(if external bus cycle is a + b , n=(bx2)-1)
d(DB-WR)
h(WR-DB)
h(WR-AD)
h(WR-CS)
w(WR)
CC1
A maximum of 35ns is guaranteed for t
t
t
2
t
(
ac1(RD-DB)
ac1(AD-DB)
d(BCLK-AD)
M
0
0
3
=(tcyc/2 x n-15)ns.min
=V
5
2
t
t
t
18ns.max
18ns.max
t
=(tcyc x m-20)ns.min
=(tcyc/2-20)ns.min
=(tcyc/2-10)ns.min
=(tcyc/2-10)ns.min
C
18ns.max
18ns.max
d(BCLK-CS)
d(BCLK-AD)
18ns.max
d(BCLK-CS)
d(BCLK-RD)
CC2
8 /
Page 68
(1 + 1 Bus Cycles)
(1 + 1 Bus Cycles)
=(tcyc x n-35)ns.max (if external bus cycle is a + b , n = a + b)
=(tcyc/2 x m-35)ns.max (if external bus cycle is a + b , m=(b x 2) + 1)
, 4
tcyc
=3.3V Timing Diagram (1)
tcyc
M
(1)
(1)
3
2
C
t
f o
18ns.max
d(BCLK-WR)
8 /
Hi-Z
8
4
5
t
t
ac1(AD-DB)
d(DB-WR)
) T
t
ac1(RD-DB)
t
(3)
w(WR)
(2)
t
su(DB-BCLK)
d(BCLK-AD)
30ns.min
(2)
(3)
Measurement Conditions
tcyc=
(1)
t
t
h(WR-DB)
+t
t
t
h(BCLK-WR)
h(WR-CS)
h(WR-AD)
0ns.min
• V
• Input high and low voltage: V
• Output high and low voltage: V
su(DB-BCLK)
CC
f
(BCLK)
1
10
=V
(3)
(3)
(3)
9
CC
t
h(BCLK-AD)
.
2
t
=3.0 to 3.6V
h(BCLK-RD)
t
t
t
h(BCLK-CS)
0ns.min
-3ns.min
h(BCLK-CS)
0ns.min
h(BCLK-AD)
0ns.min
0ns.min
t
t
t
0ns.min
h(RD-AD)
h(RD-DB)
h(RD-CS)
0ns.min
0ns.min
5. Electrical Characteristics (M32C/84)
IH
Vcc
=1.5V, V
OH
=1.5V, V
1
=Vcc
IL
=0.5V
OL
2
=1.5V
=3.3V