ST7735
13.3.3 8080-Series MCU Interface for 9-bit data bus (IM1, IM0=”10”)
Driver IC
Host
RESX
TE
SCL
SDA
RESX
TE
D/CX
WRX
RDX
D/CX (SCL)
WRX
RDX
D8 to D1
D0
D8 to D1
D0
D15 to D9
D17 to D16
“0”
“0”
Note:
IM2=’0’, SPI I/F
IM2=’1’, MCU I/F
IM1,IM0
IM2
”10”
IM2
Fig. 13.3.3 8080 Series MCU Interface for 9-bit data bus
13.3.4 8080-Series MCU Interface for 18-bit data bus (IM1, IM0=”11”)
Driver IC
Host
RESX
TE
SCL
SDA
RESX
TE
D/CX (SCL)
WRX
RDX
D7 to D1
D0
D17 to D8
D/CX
WRX
RDX
D7 to D1
D0
D17 to D8
Note:
IM2=’0’, SPI I/F
IM2=’1’, MCU I/F
IM1,IM0
IM2
”11”
IM2
Fig. 13.3.4 8080 Series MCU Interface for 18-bit data bus
V1.7
165
2009-12-04