M3087BFLBGP#U5 Renesas Electronics America, M3087BFLBGP#U5 Datasheet - Page 186

• Manufacturer Part Number: M3087BFLBGP#U5
• Description: IC M32C/87 MCU FLASH 144LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M3087BFLBGP#U5

• Core Processor: M32C/80
• Core Size: 16/32-Bit
• Speed: 32MHz
• Connectivity: EBI/EMI, I²C, IEBus, IrDA, SIO, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 121
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 34x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: R0K330879S001BE - KIT DEV RSK M32C/87R0K330879S000BE - KIT DEV RSK M32C/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M32C/87 Group (M32C/87, M32C/87A, M32C/87B)
REJ09B0180-0151 Rev.1.51 Jul 31, 2008
Page 162 of 587
Figure 15.4
Count Source Prescaler Register
b7 b6 b5 b4
NOTES:
1. Set the CST bit to 0 before bits CNT3 to CNT0 are rewritten.
2. The TCSPR register maintains values set before reset, even after software reset or watchdog timer reset has been performed.
b3
b2
TCSPR Register
b1
b0
Bit Symbol
(b6-b4)
CNT0
CNT1
CNT2
CNT3
CST
Symbol
TCSPR
−
Divide ratio select bits
Reserved bits
Operation enable bit
Bit Name
(1)
Address
035Fh
If the setting value is n , f2n is the main clock,
on-chip oscillator, or PLL clock divided by 2n .
No division if n = 0
Read as undefined value
0: Divider stops
1: Divider operates
Function
After Reset
0XXX 0000b
(2)
RW
RW
RW
RW
RW
RW
−
15. Timer A