UPD78F1142AF1-BA4-A Renesas Electronics America, UPD78F1142AF1-BA4-A Datasheet - Page 160

• Manufacturer Part Number: UPD78F1142AF1-BA4-A
• Description: MCU 16BIT 78K0R/KX3 64-FBGA
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1142AF1-BA4-A

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

158
Remark When using the subsystem clock, replace X1 and X2 with XT1 and XT2, respectively. Also, insert
Caution When X2 and XT1 are wired in parallel, the crosstalk noise of X2 may increase with XT1, resulting
(c) Wiring near high alternating current
resistors in series on the XT2 side.
in malfunctioning.
(e) Signals are fetched
V
V
SS
SS
Figure 5-12. Examples of Incorrect Resonator Connection (2/2)
X1
X1
X2
X2
CHAPTER 5 CLOCK GENERATOR
User’s Manual U17854EJ9V0UD
(d) Current flowing through ground line of oscillator
(potential at points A, B, and C fluctuates)
V
SS
A
High current
X1
B
Pmn
X2
C
V
DD