參數(shù)資料
型號(hào): MC68HSC05P1ADW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 34/124頁
文件大小: 623K
代理商: MC68HSC05P1ADW
General Description
Features
MC68HC05P1A Rev. 3.0
General Release Specification
MOTOROLA
General Description
17
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 1-1. MC68HC05P1A Block Diagram
D
AT
A
DIRECTION
REGISTER
PH2
16-BIT TIMER
1 INPUT CAPTURE
1 OUTPUT COMPARE
PORT D LOGIC
OSC
COND CODE REG
INDEX REG
CPU CONTROL
0 0 0
STK PNTR
1
0
÷4
(27) OSC 1
(26) OSC 2
(25) PD7/TCAP
SRAM — 128 BYTES
USER ROM — 2320 BYTES
(24)TCMP
(2) IRQ
ALU
MC68HC05 CPU
ACCUM
PROGRAM COUNTER
CPU REGISTERS
÷2
*PA7 (3)
*PA0 (10)
*PA1 (9)
*PA2 (8)
*PA3 (7)
*PA4 (6)
*PA5 (5)
*PA6 (4)
POR
T
A
(23) PD5
D
AT
A
DIRECTION
REGISTER
PC3 (19)
PC4 (18)
PC5 (17)
PC6 (16)
PC7 (15)
PC2 (20)
POR
T
C
**PC1 (21)
**PC0 (22)
TEST ROM — 32 BYTES
(1) RESET
VDD (28)
VSS (14)
D
AT
A
DIRECTION
REGISTER
PB5 (11)
PB6 (12)
PB7 (13)
POR
T
B
COP
* — Pullup/Interrupt Selectable via Mask Option
** — High Current Source/Sink Capability
POWER
( ) — Pin Number
1 1 1
I N Z C
H
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