MB91350A Series
DS07-16503-5E
3
6.
Various timers
4 channels of 16-bit reload timer (including 1 channel for REALOS) :
Internal clock frequency divider selectable from 2/8/32 (division by 64/128 selectable only for ch.3)
16-bit free-run timer : 1 channel
Output compare : 8 channels (MB91F353A/353A/352A/351A : 2 channels)
Input capture
: 4 channels
16-bit PPG timer : 6 channels (MB91F353A/353A/352A/351A : 3 channels)
7.
UART
UART full duplex double buffer : 5 channels (MB91F353A/353A/352A/351A : 4 channels)
Selectable parity on/off
Asynchronous (start-stop synchronized) or CLK-synchronous communications selectable
Built-in dedicated baud rate timer
External clock can be used as transfer clock
Assorted error detection functions (for parity, frame, and overrun errors)
Support for 115 kbps
8.
SIO
8-bit data serial transfer : 3 channels (MB91F353A/353A/352A/351A : 2 channels)
Shift clock selectable from among three internal and one external
Shift direction selectable (transfer from LSB or MSB)
9.
Interrupt controller
Total number of external interrupts : 17 (MB91F353A/353A/352A/351A : 9)
(One non-maskable interrupt pin and 16/8 ordinary interrupt pins that can be used for wakeup in stop mode.)
Interrupts from internal peripherals
Programmable priorities (16 levels) for all interrupts except the non-maskable interrupt
10. D/A converter
8-bit resolution : 3 channels (MB91F353A/353A/352A/351A : 2 channels)
11. A/D converter
10-bit resolution : 12 channels (MB91F353A/353A/352A/351A : 8 channels)
Serial/parallel conversion type Conversion time : 1.48
s
Conversion mode (one shot conversion mode, continuous conversion mode)
Activation source (software, external trigger, peripheral interrupt)
12. Other interval timer/counter
8/16-bit up/down counter
The MB91F353A/353A/352A/351A supports only an 8-bit up/down counter.
16-bit timer (U-TIMER) : 5 channels (MB91F353A/353A/352A/351A : 4 channels)
Watch dog timer
13. I2C bus interface (supports 400 kbps)
1 channel master/slave transmission and reception
Arbitration and clock synchronization functions
14. I/O ports
3 V I/O ports
(5 V input is supported for those ports that are also used for external interrupts (16 ports, MB91F353A/353A/
352A/351A : 8 ports).
Up to 126 ports (MB91F353A/353A/352A/351A : Up to 84 ports)
(Continued)