參數資料
型號: MC68HSC05C9AFN
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4.1 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數: 64/162頁
文件大?。?/td> 1093K
代理商: MC68HSC05C9AFN
N
O
N-D
I
SC
L
O
SU
R
E
AG
R
EEMENT
R
E
Q
U
IR
ED
Self-Check Mode
Advance Information
MC68HC05C9A Rev. 5.0
156
Self-Check Mode
MOTOROLA
C.3 Self-Check Mode
Self-check mode is entered upon the rising edge of RESET if the IRQ pin
is at Vtst and the TCAP pin is at logic 1.
C.3.1 Self-Check Tests
The self-check read-only memory (ROM) at mask ROM location
$3F00–$3FEF determines if the microcontroller unit (MCU) is
functioning properly.
These tests are performed:
1. Input/output (I/O) — Functional test of ports A, B, and C
2. Random-access memory (RAM) — Counter test for each RAM
byte
3. Timer — Test of counter register and OCF bit
4. Serial communications interface (SCI) — Transmission test;
checks for RDRF, TDRE, TC, and FE flags
5. ROM — Exclusive OR with odd ones parity result
6. Serial peripheral interface (SPI) — Transmission test; checks for
SPIF and WCOL flags
The self-check circuit is shown in Figure C-1.
相關PDF資料
PDF描述
MC68HC05E0 8-BIT, 4 MHz, MICROCONTROLLER, PQCC68
MC68HC05F2FB 8-BIT, MROM, MICROCONTROLLER, PQFP44
MC68HC05F2B 8-BIT, MROM, MICROCONTROLLER, PDIP42
MC68HC705F6FU 8-BIT, OTPROM, MICROCONTROLLER, PQFP64
MC68HC05F6B 8-BIT, MROM, MICROCONTROLLER, PDIP42
相關代理商/技術參數
參數描述
MC68HSC705C8ACFB 制造商:Rochester Electronics LLC 功能描述:8 BIT MCU, 304 BYTES RAM - Bulk
MC68HSC705C8ACP 制造商:Rochester Electronics LLC 功能描述: 制造商:Freescale Semiconductor 功能描述:
MC68HSC705C8ACS 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HSC705J1ACDW 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC68HSC705J1ACP 制造商:Rochester Electronics LLC 功能描述:8 BIT MCU, 64 BYTES RAM - Bulk