BM62 datasheet(13/70 Pages) MICROCHIP

13 / 70 page

 2016 Microchip Technology Inc.

DS60001403A - Page 13

BM62/64

Legend:

I= Input pin

O= Output pin

I/O= Input/Output pin

P= Power pin

Note:

These pins can be configured by using the UI tool, a Windows utility.

EAN

External address-bus negative

System configuration pin along with the P2_0 pin used to set

the module in any one of these modes:

• Application mode (for normal operation)

• Test mode (to change EEPROM values)

• Write Flash mode (to enter new firmware into the module)

refer to Table 5-1

ROM: Must be pulled high to VDD_IO

Flash: must be pulled down with 4.7 kOhm to GND

I/O

Differential data-minus USB

I/O

Differential data-plus USB

I/O

P0_5

Configurable control or indication pin

(Internally pulled-up if configured as an input)

Volume-down key (default)

I/O

P3_0

Configurable control or indication pin

(Internally pulled-up if configured as an input)

AUX-In Detector

I/O

P3_1

Configurable control or indication pin

(Internally pulled-up if configured as an input)

REV key (default), active low

I/O

P3_3

Configurable control or indication pin

(Internally pulled-up if configured as an input)

FWD key, active-low

I/O

P3_6

Configurable control or indication pin

(Internally pulled-up if configured as an input)

Multi-SPK Master/Slave mode control, FW dependent

I/O

P0_2

Configurable control or indication pin

(Internally pulled-up if configured as an input)

Play/Pause key as the default setting

I/O

P2_0

System configuration pin along with EAN pin, used to set the

module in any one of the following modes:

• Application mode (for normal operation)

• Test mode (to change EEPROM values)

• Write Flash mode (to enter the new firmware into the

module), refer to Table 5-1

I/O

P2_7

Configurable control or indication pin

(Internally pulled-up if configured as an input)

Volume-up key (default)

GND

Ground reference

TABLE 1-3:

BM64 PIN DESCRIPTION (CONTINUED)

Pin No

Pin Type

Name

Description

BM62 датащи(PDF) 13 Page - Microchip Technology

BM62 датащи(HTML) 13 Page - Microchip Technology

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

датащи скачать

ссылки URL