UPD78F1146AGB-GAH-AX Renesas Electronics America, UPD78F1146AGB-GAH-AX Datasheet - Page 792

• Manufacturer Part Number: UPD78F1146AGB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1146AGB-GAH-AX

• 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: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K 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: -

(2) Serial interface: Serial array unit (7/18)
Caution Select the TTL input buffer for RxD1 and the N-ch open drain output (V
Remarks 1.
790
Transfer rate
Parameter
(T
(e) During Communication at different potential (2.5 V, 3 V) (UART mode) (dedicated baud rate generator
A
= −40 to +85°C, 2.7 V ≤ V
output) (1/2)
by using the PIM0 and POM0 registers.
2.
3. UART0 and UART3 cannot communicate at different potential. Use UART1 for communication at
(Operation clock to be set by the CKS0n bit of the SMR0n register. n: Channel number (n = 2, 3))
V
f
communicating at different potentials in UART mode.
different potential.
MCK
IH
Symbol
4.0 V ≤ V
2.7 V ≤ V
: Serial array unit operation clock frequency
and V
CHAPTER 28 ELECTRICAL SPECIFICATIONS ((A) GRADE PRODUCTS)
IL
reception
DD
DD
below are observation points for the AC characteristics of the serial array unit when
≤ 5.5 V, 2.7 V ≤ V
≤ 4.0 V, 2.3 V ≤ V
DD
= EV
4.0 V ≤ V
2.7 V ≤ V
2.7 V ≤ V
2.3 V ≤ V
DD
≤ 5.5 V, V
DD
b
DD
b
User’s Manual U17854EJ9V0UD
≤ 4.0 V
≤ 2.7 V
b
b
≤ 5.5 V,
< 4.0 V,
≤ 4.0 V: V
≤ 2.7 V: V
Conditions
SS
= EV
f
f
CLK
CLK
IH
IH
= 2.2 V, V
= 2.0 V, V
= 20 MHz, f
= 20 MHz, f
SS
= AV
SS
IL
IL
MCK
MCK
= 0.8 V
= 0.5 V
= 0 V)
= f
= f
CLK
CLK
MIN.
DD
tolerance) mode for TxD1
TYP.
(A) Grade Products
MAX.
f
f
MCK
MCK
3.3
3.3
/6
/6
Mbps
Mbps
Unit
bps
bps