UPD70F3737GC-UEU-AX Renesas Electronics America, UPD70F3737GC-UEU-AX Datasheet - Page 551

• 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: -

17.1 Mode Switching of I
17.1.1 UARTA2 and I
simultaneously. Set I
In the V850ES/JG3-L, UARTA2 and I
Caution The transmit/receive operation of UARTA2 and I
To use the I
P91/SCL02 pins as the serial transmit/receive data I/O pins (SDA00 to SDA02) and serial clock I/O pins
(SCL00 to SCL02), and set them to N-ch open-drain output.
switched during transmission or reception. Be sure to disable the one that is not used.
PMC3
PFC3
After reset: 0000H
2
After reset: 0000H
C bus function, set the P38/SDA00, P39/SCL00, P40/SDA01, P41/SCL01, P90/SDA02, and
2
C00 in advance, using the PMC3 and PFC3 registers, before use.
2
C00 mode switching
Remarks 1. n = 8, 9
PMC3n
15
0
1
1
15
0
0
0
0
2
Figure 17-1. UARTA2 and I
C Bus and Other Serial Interfaces
2. × = don’t care
PFC3n
R/W
14
R/W
14
0
0
×
0
1
0
0
2
Preliminary User’s Manual U18953EJ1V0UD
C00 are alternate functions of the same pin and therefore cannot be used
Port I/O mode
UARTA2 mode
I
2
CHAPTER 17 I
PMC35
Address: FFFFF466H, FFFFF467H
PFC35
C00 mode
Address: FFFFF446H, FFFFF447H
13
13
0
0
PMC34
PFC34
12
12
0
0
2
C00 Mode Switch Settings
2
PMC33
PFC33
C BUS
Operation mode
11
11
0
0
2
C00 is not guaranteed if these functions are
PMC32
PFC32
10
10
0
0
PMC39
PMC31
PFC39
PFC31
9
9
PMC30
PMC38
PFC38
PFC30
8
8
551