UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 403

• Manufacturer Part Number: UPD70F3737GC-UEU-AX
• Description: MCU 32BIT V850ES/JX3-L 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3737GC-UEU-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 20MHz
• Number Of I /o: 84
• Core Processor: RISC
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Program Memory Size: 128KB (128K x 8)
• Data Converters: A/D 12x10b, D/A 2x8b
• Oscillator Type: Internal
• Peripherals: DMA, LVD, PWM, WDT
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Core Size: 32-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.2 Configuration
The block diagram of the watch timer is shown below.
Remark f
f
BRG
f
XT
f
X
f
f
f
f
INTWT: Watch timer interrupt request signal
INTWTI: Interval timer interrupt request signal
X
BGCS
BRG
XT
W
:
:
:
:
:
control
f
Clock
W
Main clock oscillation frequency
Watch timer source clock frequency
Watch timer count clock frequency
Subclock frequency
Watch timer clock frequency
f
W
/2
4
PRSM0 register
WTM7
f
W
/2
11-bit prescaler
5
BGCE0
prescaler
f
W
/2
3-bit
Figure 10-1. Block Diagram of Watch Timer
6
WTM6
CHAPTER 10 WATCH TIMER FUNCTIONS
f
W
/2
BGCS01
Preliminary User’s Manual U18953EJ1V0UD
7
f
f
f
f
Clear
X
X
X
X
f
/8
/4
/2
W
/2
WTM5
8
f
W
/2
Internal bus
BGCS00
2
10
f
f
W
BGCS
/2
WTM4
11
Clear
f
Internal bus
W
/2
9
PRSCM0 register
3
8-bit counter
WTM3
Watch timer operation mode register
(WTM)
Match
5-bit counter
WTM2
Clear
WTM1
1/2
WTM0
INTWT
INTWTI
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