M37542F8GP datasheet(21/122 Pages) RENESAS

21 / 122 page

7542 Group

Rev.3.03

Jul 11, 2008

Page 21 of 117

REJ03B0006-0303

Fig. 20 Block diagram of ports (1)

(1) Port P00

Direction

Data bus

Port latch

Pull-up control

To key input interrupt

generating circuit

Capture 0 input

P00 key-on wakeup

selection bit

Drive capacity

control

Capture 0 input control

(2) Ports P01, P02

Compare output

Direction

Data bus

Port latch

Pull-up control

To key input interrupt

generating circuit

Compare output control

Drive capacity

control

(3) Port P03

Timer output

Direction

Data bus

Port latch

Pull-up control

To key input interrupt

generating circuit

P03/TXOUT output valid

Drive capacity

control

(4) Port P04

Serial I/O2 input

Direction

Data bus

Port latch

Pull-up control

To key input interrupt

generating circuit

Serial I/O2 enable bit

Drive capacity

control

P04 key-on wakeup

selection bit

Receive enable bit

(5) Port P05

Serial I/O2 output

Direction

Data bus

Port latch

Pull-up control

To key input interrupt

generating circuit

Serial I/O2 enable bit

Drive capacity

control

Transmit enable bit

(6) Port P06

Serial I/O2 clock output

Direction

Data bus

Port latch

Pull-up control

To key input interrupt

generating circuit

Serial I/O2 mode selection bit

Drive capacity

control

Serial I/O2 enable bit

Serial I/O2 synchronous

clock selection bit

Serial I/O2 clock input

P06 key-on wakeup

selection bit

Serial I/O2 enable bit

(7) Port P07

Serial I/O2 ready output

Direction

Data bus

Port latch

Pull-up control

To key input interrupt

generating circuit

Serial I/O2 mode selection bit

Serial I/O2 enable bit

SRDY2 output enable bit

Drive capacity

control

M37542F8GP датащи(PDF) 21 Page - Renesas Technology Corp

M37542F8GP датащи(HTML) 21 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

датащи скачать

ссылки URL