M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 299

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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M
R
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3
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2
Figure 22.3 G1BT Register and G1BCR0 Register
0
C
Figures 22.3 to 22.8 show registers associated with the intelligent I/O base timer, the time measurement
function and waveform generating function. (For registers associated with the communication function, see
Figures 22.19 to 22.28.)
1
9
0 .
8 /
B
0
1
4
0
3
G
J
6
u
b15
o r
Base Timer Register 1
0 -
. l
Base Timer Control Register 10
b7
NOTES:
u
NOTES:
0
1
p
, 7
0
1. The base timer stops only when the BCK1 and BCK0 bits in the G1BCR0 register are set to "00
2. The G1BT register reflects the value of the base timer, with a delay of one half f
b6
1. This setting can be used only when the UD1 and UD0 bits in the G1BCR1 register are set to "10
1
(
2
M
stopped). The base timer counts when the BCK1 and BCK0 bits are set to a value other than "00
When the BTS bit in the G1BCR1 register is set to "0", the base timer is reset continually, remaining set
to "0000
this state is cleared and counting starts.
(two-phase signal processing mode). Do not set the BCK1 and BCK0 bits to "10
0
b5
3
0
5
2
b8
b4
C
b7
8 /
Page 276
16
b3
, 4
". This, in effect, places the base timer in a "no counting" state. When the BTS bit is set to "1",
b2
M
3
b1
2
b0
C
b0
f o
8 /
4
Symbol
4
When the base timer is counting:
When read, the value of the base timer can be
read.
When write, the counter starts counting from the
value written. When the base timer is reset, the
G1BT register is set to "0000
When the base timer is reset:
The G1BT register is set to "0000
indeterminate. No value is written
) T
BCK0
BCK1
9
DIV0
DIV1
DIV2
DIV3
DIV4
Bit
5
Symbol
G1BT
IT
Symbol
G1BCR0
(2)
Count Source
Select Bit
Count Source
Divide Ratio
Select Bit
Base Timer
Interrupt Select Bit
Bit Name
Function
Address
0121
16
- 0120
16
Address
0122
b1
If setting value is n (n = 0 to 31),
count source is divided by 2(n + 1).
No division if n=31.
0 : Bit 15 overflows
1 : Bit 14 overflows
0
0
1
1
(n=0) 0 0 0 0 0 : Divide-by-2
(n=1) 0 0 0 0 1 : Divide-by-4
(n=2) 0 0 0 1 0 : Divide-by-6
(n=30) 1 1 1 1 0 : Divide-by-62
(n=31) 1 1 1 1 1 : No division
"
(1)
16
b0
0
1
0
1
16
16
: Clock stops
: Do not set to this value
: Two-phase pulse signal is applied
: f
.
(1)
1
" but value is
b6 b5 b4 b3 b2
.
Function
0000
BT1
Setting Range
After Reset
00
After Reset
Indeterminate
cycle.
2
16
" in other modes.
16
to FFFF
16
2
" (clock
(1)
2
".
22. Intelligent I/O
2
RW
RW
"
RW
RW
RW
RW
RW
RW
RW
RW
RW