4513 datasheet(109/210 Pages) RENESAS

109 / 210 page

2-6

APPLICATION

2.1 I/O pins

4513/4514 Group User’s Manual

(4)

Direction register FR0 (The 4513 Group does not have this register.)

Set the contents of this register through register A with the TFR0A instruction.

Table 2.1.4 shows the direction register FR0.

Table 2.1.4 Direction register FR0

Direction register FR0 (Note 2)

at reset : 00002

at RAM back-up : state retained

Port P53 input

Port P53 output

Port P52 input

Port P52 output

Port P51 input

Port P51 output

Port P50 input

Port P50 output

Port P53 input/output control bit

Port P52 input/output control bit

Port P51 input/output control bit

Port P50 input/output control bit

Notes 1: “W” represents write enabled.

2: The 4513 Group does not have register FR0.

FR03

FR02

FR01

FR00

(5)

Timer control register W6

D6/CNTR0 function selection bit is assigned to bit 0, D7/CNTR1 function selection bit is assigned to

bit 2.

Set the contents of this register through register A with the TW6A instruction.

The contents of register W6 is transferred to register A with the TAW6 instruction.

Table 2.1.5 shows the timer control register W6.

Table 2.1.5 Timer control register W6

Timer control register W6

at reset : 00002

at RAM back-up : state retained

R/W

Timer 3 underflow signal output divided by 2

CNTR1 output control by timer 4 underflow signal divided by 2

D7(I/O)/CNTR1 input

CNTR1 I/O/D7 (input)

Timer 1 underflow signal output divided by 2

CNTR0 output control by timer 2 underflow signal divided by 2

D6 (I/O)/CNTR0 input

CNTR0 I/O/D6 (input)

CNTR1 output control bit

D7/CNTR1 function selection bit

CNTR0 output control bit

D6/CNTR0 function selection bit

Notes 1: “R” represents read enabled, and “W” represents write enabled.

2: When setting ports, W63 and W61 are not used.

W63

W62

W61

W60

4513 Datasheet(PDF) 109 Page - Renesas Technology Corp

4513 Datasheet(HTML) 109 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