UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 196

• Manufacturer Part Number: UPD78F1174AGF-GAT-AX
• Description: MCU 16BIT 78K0R/KX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1174AGF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

194
AD7 to AD0
A19 to A8
CLKOUT
ASTB
AD7 to AD0
CPU
WAIT
WR0
f
A19 to A8
CLK
CLKOUT
(b) With wait, 8-bit bus CLKOUT = f
(a) No wait, 8-bit bus CLKOUT = f
ASTB
CPU
WR0
f
CLK
Figure 5-6. Timing to Write to External Memory (1/2)
EXE (wait)
Hi-Z
CHAPTER 5 EXTERNAL BUS INTERFACE
EXE (wait)
Hi-Z
EXE (wait)
User’s Manual U18432EJ5V0UD
A7 to A0
EXE (wait)
EXE (wait)
A19 to A8
A7 to A0
CLK
CLK
(EXWEN = 0, MM3 = 0, MM2 = 0)
EXE (wait)
(EXWEN = 1, MM3 = 0, MM2 = 0)
EXE (wait)
D7 to D0
D7 to D0
A19 to A8
EXE (wait)
EXE (write)
EXE (write)
Hi-Z
Hi-Z