3886 datasheet(45/380 Pages) RENESAS

45 / 380 page

HARDWARE

1-20

3886 Group User’s Manual

Fig. 14 Port block diagram (3)

FUNCTIONAL DESCRIPTION

(20) Port P6

Analog input pin selection bit

A-D converter input

Data bus

Port latch

Direction

(18) Port P56

D-A converter output

D-A1 output enable bit

Data bus

Port latch

Direction

PWM01 output

PWM0 output pin selection bit

PWM0 enable bit

(19) Port P57

D-A converter output

D-A2 output enable bit

Data bus

Port latch

Direction

PWM11 output

PWM1 output pin selection bit

PWM1 enable bit

(17) Ports P54,P55

Port latch

Data bus

Pulse output mode

Timer output

CNTR0,CNTR1 interrupt input

Direction

(21) Port P70

Serial I/O2 input

Data bus

Port latch

Direction

✻4

(22) Port P71

Data bus

Port latch

Direction

Serial IO/2 transmit completion signal

Serial I/O2 port selection bit

Serial I/O2 output

(23) Port P72

Data bus

Port latch

Direction

Serial I/O2 synchronization

clock selection bit

Serial I/O2 port selection bit

Serial I/O2 clock output

Serial I/O2

external clock input

✻4. The input level can be switched between CMOS compatible input level and TTL level by the P7 input level selection bit of the port

control register 2 (address 002F16).

✻5. The input level can be switched between CMOS compatible input level and TTL level by the P7 input level selection bit of the port

control register 2 (address 002F16).

The port P8 direction register and port P7 input register can be switched by the P8 function selection bit of the port control register 2

(24) Port P73

Data bus

Port latch

Direction

Serial I/O2 ready output

SRDY2 output enable bit

INT21 interrupt input

✻5

✻4

✻5

✻4

✻5

✻4

✻5

(address 002F16).

3886 Datasheet(PDF) 45 Page - Renesas Technology Corp

3886 Datasheet(HTML) 45 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL