参数资料
型号: MC68HC705G1FU
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP64
封装: QFP-64
文件页数: 40/124页
文件大小: 732K
代理商: MC68HC705G1FU
MOTOROLA
2-2
MC68HC05G1
PIN DESCRIPTIONS
2
PB0-PB7
17-24
12-19
These eight I/O lines comprise port B. The state of any pin is software
programmable. All port B lines are congured as input during
power-on or external reset.
PC0-PC7
55, 56, 1-6
55-60, 62, 63
These eight I/O lines comprise port C. The state of any pin is software
programmable. All port C lines are congured as input during power
on or external reset.
PD0-PD7
14-7
9-5, 3, 2, 64
These eight I/O lines comprise port D. The state of any pin is software
programmable. All port D lines are congured as input during power
on or external reset.
PE0-PE7
Not bonded out
in the 56-pin
package
47, 53, 61, 1,
5, 21, 26, 33
These eight I/O lines comprise port E. The state of any pin is software
programmable. All port E lines are congured as input during power
on or external reset.
Port E is only available for the 64-pin QFP package; to avoid leakage
current, these eight lines should be programmed to output modes for
the 56-pin package.
PF0/MISO
PF1/MOSI
PF2/SCK
PF3/SS
25
26
27
28
20
22
23
24
These four lines comprise of the xed input port F. It is the default
setting at power-on or reset.
PF0-PF3 becomes MISO, MOSI, SCK, & SS respectively when the
Serial Peripheral Interface is activated by setting SPE of the Serial
Peripheral Control register (bit 6 of address $2A).
PG0/AN0
PG1/AN1
PG2/AN2
PG3/AN3
42
43
44
45
40
41
42
43
These four lines comprise of the xed input port G. It is the default
setting at power-on or reset.
If the ADON bit of the A/D Control & Status register (bit 5 of address
$29) is set, PG0-PG3 become AN0-AN3, analog inputs for the on-chip
A/D converter.
VRH, VRL
40, 41
38, 39
The VRH input pin is the high reference voltage for the A/D converter.
The VRL input pin is the low reference voltage for the A/D converter.
NC/
VPP
46
44
This pin is used as the programming voltage pin for the EPROM
version,
MC68HC705G1. It is connected to VDD for normal operation.
This pin is not used in the standard ROM part, MC68HC05G1.
RF, VCOIN, PCOUT
30, 33, 31
27, 30, 28
These pins provide connection to the on-chip phase lock loop (PLL)
oscillator.
PIN NAME
56-pin SDIP
PIN No.
64-pin QFP
PIN No.
DESCRIPTION
TPG
20
相关PDF资料
PDF描述
MC68HC05G1B 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
MC68HC705JB2DW 8-BIT, OTPROM, 3 MHz, MICROCONTROLLER, PDSO20
MC68HC705JB2P 8-BIT, OTPROM, 3 MHz, MICROCONTROLLER, PDIP20
MC68HC705JB4P 8-BIT, OTPROM, 3 MHz, MICROCONTROLLER, PDIP28
MC68HC705K1CDW 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PDSO16
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